what's wrong with you you look unhappy well the work is too difficultwhat's wrong with you you look unhappy well,the work is too difficult i really don't konw______A.how finish it B.how to finish it C.waht finish itD.waht to finish it
问题描述：
what's wrong with you you look unhappy well the work is too difficult
what's wrong with you you look unhappy
well,the work is too difficult i really don't konw______
A.how finish it
B.how to finish it
C.waht finish it
D.waht to finish it
答
B.how to finish it
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答
B.how to finish it
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答
What's wrong with you?You look unhappy.Well,the work is too difficult.I really don't konw______A.how finish it B.how to finish it C.what finish itD.waht to finish it答案：B解析：how to Sth.=what to do...
答
选b，how to do句式