摘要：I don’t know next. A..how to do B.what to do C.what can I do D.how I can do
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Oh, dear! I don't know _____ next.
[ ]
A. how to do
B. What to do it
C. What to do
D. What and how to do
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B. What to do it
C. What to do
D. What and how to do
