问题
选择题
Not only ____ working hard， but also ____ very polite.
A．the boy is,he is
B．is the boy， he is
C．the boy is， is he
D．is the boy， is he
答案
答案：B
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Not only ____ working hard， but also ____ very polite.
A．the boy is,he is
B．is the boy， he is
C．the boy is， is he
D．is the boy， is he
答案：B