摘要：Mr Jiang did not know what he should do with the robot.

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Mr．Jiang did not know ________ do with the robot．

A.
how should he
B.
what should he
C.
how to
D.
what he should

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Mr．Jiang did not know ________ do with the robot．

A．how should he

B．what should he

C．how to

D．what he should

查看习题详情和答案>>