摘要： They want to know do to help us. A. what they can B. what can thy c. how can they D. how they can
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They want to know _______ do to help us.
[ ]
A. what they can
B. what can they
C. how they can
D. how can they
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B. what can they
C. how they can
D. how can they
They want to know do to help us.
A.what can they B.what they can
C.how they can D.how can they
查看习题详情和答案>>They want to know ______do to help us.
A.what can they B.what they can C.how they can D.how can they
查看习题详情和答案>>