题目内容

Alan ______ early this morning.

A. didn’t wake up
B. doesn’t wake up
C. hasn’t woken up
D. don’t wake up

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We ______ to the zoo yesterday.

A. have been
B. go
C. went
D. will go

I ______ to China in 1999.

A. went
B. go
C. gone
D. goes

She ______ never ______ snow.

A. has; saw
B. has; seen
C. did; see
D. have; seen

We ______ English for many years.

A. did learn
B. were learning
C. have learned
D. learn

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