Scientists say it may be five or six years _______ it is possible to test this medicine on human patients.

试卷相关题目

• 1It will be at least three years _______ we get to meet again.

  A.before

  B.after

  C.since

  D.when

  开始考试点击查看答案
• 2Nowadays the belief has become common ______ sea food and fruit rich in vitamin C should never be eaten at the same meal.

  A.that

  B.how

  C.when

  D./

  开始考试点击查看答案
• 3A survey was carried out on the sleep time of students in middle schools, ______ were surprising.

  A.its results

  B.whose result

  C.the results of which

  D.of which results

  开始考试点击查看答案
• 4When I got to the checkout counter, I realized I didn't have enough money, so I kept ________ I really needed and left the rest．

  A.what

  B.which

  C.that

  D.this

  开始考试点击查看答案
• 5We shouldn't think the question of ________ they are poor or rich is important.

  A.what

  B.whether

  C.why

  D.how

  开始考试点击查看答案
• 6I can't  tell you the exact time when I will get there, maybe at eight or at nine or still later._______, I'll be  there as early as I can.

  A.Anyhow

  B.Thus

  C.Therefore

  D.However

  开始考试点击查看答案
• 7Please make a list of ______ the celebration will need for the coming New Year and I'll do the shopping.

  A.what

  B.which

  C.when

  D.where

  开始考试点击查看答案
• 8He was driving a lorry load of bananas _______ he came off the road at a bend and fell into the valley.

  A.since

  B.until

  C.when

  D.while

  开始考试点击查看答案
• 9—Did you meet with the famous star? —______ I had come here earlier.

  A.Only if

  B.If only

  C.But for

  D.As long as

  开始考试点击查看答案
• 10Though he had been trained for three months, ______ he didn't pass the exam.

  A.but

  B.and

  C.still

  D.so

  开始考试点击查看答案