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Chapter 2 Educational visits Language and writing 選擇填空 1. You didn’t let me drive. If we _______ in turn, you_______ so tired. A. drove。 didn’t B. drove。 wouldn’t get] C. were driving。 wouldn’t get D. had driven。 wouldn’t have got 2. ______, we could not have finished the work on time. A. If they do not help us B. Was it not for their help C. Should they offer to help us D. But for their help 3. ______ today, he would get there by Friday. A. Was he leaving B. If he is leaving C. Were he to leave D. If he leaves 4. If only I _______ how to operate a puter as you do A. had known B. would know C. should know D. knew 5. When a pencil is partly in a glass of water, it looks as if it ________. A. breaks B. has broken C. were broken D. had been broken 6. The chairman requested that_______ A. t