-- Is it necessary that he to London but to New York?-- I think so but the problem is h

问题补充：

-- Is it necessary that he to London but to New York?

-- I think so, but the problem is he has refused to.

A. will not be sent; that

B. not be sent; that

C. should not be sent; what

D. should not sent; what

答案：

A. will not be sent; that

(答案→)B. not be sent; that

C. should not be sent; what

D. should not sent; what

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