题目内容
Mrs. Smith ________ never ________ to China.A. did, go
B. have, been
C. has, been
D. had, be
答案:C
提示:
提示:
| 从never看出用完成时,主语决定了用第三人称单数形式
|
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题目内容
Mrs. Smith ________ never ________ to China.A. did, go
B. have, been
C. has, been
D. had, be
| 从never看出用完成时,主语决定了用第三人称单数形式
|