摘要： I really don’t know . A. what to do it B. what do it C. how to do it D. how do it
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I really don't know _____.
[ ]
A. what to do it
B. how shall I do it
C. how to do it
D. what shall I do it
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B. how shall I do it
C. how to do it
D. what shall I do it
At that time I really don't know ______.
A. what to do it
B. how to do
C. what to do
D. how I do
查看习题详情和答案>>I really don’t know ______ about it.
A. what to do B. how to do C. to do what D. how can I do
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. what to do