_________, the forest fire would have been discovered much earlier.

试卷相关题目

• 1You can, ________, come to join us in the singing programme.

  A.if you happy

  B.when you possible

  C.if you please

  D.when you necessary

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• 2 --- Lovely day, isn't it ? --- Yes, _______?

  A.is it

  B.isn't it

  C.it is

  D.it isn't

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• 3—Mr Weldon may not be at home then — ________ , I'll leave him a note.

  A.If so

  B.If ever

  C.If that

  D.If any

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• 4---Did you see the film last night? ---No, ________, but I was too busy.

  A.I'd like to

  B.I'd like to see

  C.I'd like to have

  D.I'd like to have seen

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• 5Generally speaking， ______ according to the directions，the drug has no side effect．

  A.when taking

  B.when taken

  C.when to take

  D.when to be taker

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• 6Only ______ as an interpreter ______ how important it was to practise speaking English.

  A.when did I work...I realized

  B.when did I work...did 1 realize

  C.when I work...did I realize

  D.when I worked...did I realize

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• 7A new policy formulated, _____.

  A.thus did the economic reform begin

  B.thus began the economic reform

  C.thus had the new economic reform began

  D.began the economic reform thus

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• 826. Only after we left the building ______ how dangerous the situation had been.

  A.was I realized

  B.I realized

  C.did I realize

  D.I was realized

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• 9---You ought to have warned him of the danger! --- ____! But he wouldn't listen!

  A.So did I

  B.So ought you

  C.So I did

  D.So I have

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• 10Only with this method_____to make progress in your maths study .

  A.you can hope

  B.you did hope

  C.can you hope

  D.did you hope

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