Mary looked at the picture, wondering where she ______ it before. [ ]A. saw

题型：黑龙江省期末题难度：来源：

Mary looked at the picture, wondering where she ______ it before.

[ ]

A. saw
B. has seen
C. sees
D. had seen

答案

举一反三

Much to my disappointment, by the time I got to the airport, the flight to London _____.
A. had taken off
B. has taken off
C. took off
D. will have taken off

题型：山西省月考题难度：| 查看答案

We first met on a train in 2000. We both felt immediately that we _____ each other for years.

[ ]

A. knew
B. have known
C. had known
D. know

题型：同步题难度：| 查看答案

Mother asked her daughter whether ____ everything ready for the exam.A. has she got
B. she has got
C. had she got
D. she had got

题型：同步题难度：| 查看答案

He insisted that he ____ that and that he ____ free. [ ]
A. didn"t do; was set
B. hasn"t done; is set
C. hadn"t done; be set
D. hadn"t done; should set

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The moment I got home, I found I ____ my jacket on the playground. [ ]
A. had left
B. left
C. have left
D. was leaving

题型：同步题难度：| 查看答案