题目内容
【题目】They learned it all by themselves. That is to say nobody told them ___________.
A.what to do it
B.how to do it
C.where to do
D.when to do
【答案】B
【解析】句意：他们靠自己学习的，也就是说，没有人告诉他们怎么做。what to do=how to do it。故选B。
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题目内容
【题目】They learned it all by themselves. That is to say nobody told them ___________.
A.what to do it
B.how to do it
C.where to do
D.when to do
【答案】B
【解析】句意：他们靠自己学习的，也就是说，没有人告诉他们怎么做。what to do=how to do it。故选B。