________ hard water does not mix with soap .

试卷相关题目

• 1Do you think ________ important for us to master at least one foreign language?

  A.this

  B.that

  C.it

  D.how

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• 2________ happened that Mary knew the stranger.

  A.That

  B.It

  C.We

  D.What

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• 3I find ________ necessary to inform him earlier.

  A.that

  B.this

  C.one

  D.it

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• 4They live on a busy road．________ must be a lot of noise.

  A.There

  B.It

  C.That

  D.This

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• 5How long will________ take us to finish the work?

  A.this

  B.that

  C.they

  D.it

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• 6Is ________ difficult for the children to finish the work before Friday?

  A.that

  B.this

  C.it

  D.what

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• 7I take ________ that we are to leave early.

  A.this

  B.why

  C.it

  D.which

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• 8Was ________ because he was very ill that he asked for leave?

  A.this

  B.he

  C.it

  D.that

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• 9________ human domestic(家庭的)servants will have completely ceased (停止)to exist .

  A.It also follows that

  B.It is also followed that

  C.It also follow that

  D.It will be also followed that

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• 10I don't think ________ possible to learn a foreign language well without a lot of hard work.

  A.this

  B.that

  C.its

  D.it

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