摘要： Mrs. White prefers some voluntary work in a local hospital, rather than nothing at all all day long. A. to doing; do B. to do; to do C. to do; do D. doing; to do
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Mrs. White became a teacher in 1985. She _____ for twenty years by next summer.
A. will teach B. would have taught C. has been teaching D. will have been teaching
查看习题详情和答案>>Mrs. White showed her student some old maps _________from the library.
A. to borrow??????? B. to be borrowed
C. borrowed?????? D. borrowing
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Just after putting the baby onto bed, Mrs. White suddenly caught sight of the pet cat and didn’t know how long it________ on the table for the family dinner.
A. had been laying; lying B. had been lying; laid
C. had been laid; laid D. had lain; laying
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