10. We live day by day, but in the great things, the time of days and weeks ______ so small that a day is unimportant. (2007湖南卷)

A. is                                         B. are

C. has been                               D. have been

【解析】A。句子主語為the time，故用謂語要用單數；再根據句子前后的時態live和is，可知此處宜用一般現在時，不用現在完成時，故選A。

11. Cathy is taking notes of the grammatical rules in class at Sunshine School, where she ______ English for a year. (2007湖南卷)

A. studies                                 B. studied

C. is studying                           D. has been studying

【解析】D。根據句中的現在進行時可排除B，再根據句中的for a year可知此題選現在完成進行時最佳，即選D。

27. — ___A___ you ______ him around the museum yet?

— Yes. We had a great time there. (2007江蘇卷)

A. Have; shown                       B. Do; show

C. Had; shown                         D. Did; show

【解析】A。根據問句中的yet可知，所談論的事情發生在最近的過去，且問話者很關心這個過去發生的事情對現在的影響和結果，所以用現在完成時。注意：不要受答語中過去式謂語had的影響而誤選C。

31. —I have got a headache.

—No wonder. You ___C___ in front of that computer too long. (2007江西卷)

A. work                                  B. are working

C. have been working               D. worked

【解析】C。由于在電腦前工作太久，所以導致了現在頭痛的結果，故空格處應填現在完成時或現在完成進行時，即答案選C。

35. —Ouch! You hurt me!

—I am sorry. But I ___D___ any harm. I ______ to drive a rat out. (2007江西卷)

A. didn’t mean; tried                 B. don’t mean; am trying

C. haven’t meant; tried              D. didn’t mean; was trying

【解析】D。對于剛剛發生的情況，要用一般過去時或過去進行時。答語的意思是：對不起。但我不是有意要弄傷你，我是在把一只老鼠趕出去。

32. I know a little bit about Italy as my wife and I ___C___ there several years ago. (2007全國I)

A. are going                             B. had been

C. went                                   D. have been

【解析】C。根據句末的several years ago可知，此處應用一般過去時。

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