34．--- I think I’ll give Bob aring. --- Youyou haven’t been in touch with him for ages.A.

问题补充：

34．--- I think I’ll give Bob aring.

--- Youyou haven’t been in touch with him for ages.

A. will

B. May

C. have to

D. Should

答案：

A. will

B. May

C. have to

(答案→)D. Should

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