强调句 1. Who was it ______ put so many large stones on the road? A. this B. that C. he D. she 2. What a silly mistake it is ______ you’ve made! A. it B. this C. that D. which 3. It was not until midnight ______ the noise of the street stopped. A. that B. this C. since D. at which 4. Was ______ that I met at the railway station the other day? A. it you B. not you C. you D. that you 5. It was when she was about to go to bed ______ the telephone rang. A. since B. as C. that D. then 6. It may have been at Christmas ______ John gave Mary a handbag. A. before B. who C. that D. when 7. Why was ______ that the old woman was sent to prison? A. he B. it C. that D. because 8. It was his nervousness in the interview ______ probably lost him the job. A. which B. since C. that D. what 9. It was the boy ______ had been in prison ______ stole the money. A. who, where B. that, how C. who, that D. that, which 10. It might be I, who ______ caused the accident, who ______ to answer for it. A. has, is B. have, are C. has, am D. have, am 11. It was _____ I reached there _____ I began to know something about the matter. A. until, when B. until, that C. not until, that D. not when, that 12. It was _____ my father worked _____ I work now. A. where, that B. where, when C. that, where D. that, that 13. It was not until he came back ______ he knew the police were looking for him. A. which B. since C. that D. before 14. It’s more than half a century ______ the People’s Republic of China was liberated. A. when B. that C. since D. after 15. It was not ______ you had explained how ______ I managed to do it. A. for, that B. until, that C. for, when D. until, when