A: A vest, please. B: No, I'd like a pai_爱下问搜题

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问题选择题

A: A vest, please.

B: No, I'd like a pair of ____. [ ]

A. shoe

B. shoes

C. sock

答案

答案：B

选择题

David comes from ____ European country and he is ____ honest boy. [ ]

A. an; a

B. a; an

C. the; an

D. a; the

单项选择题

套管、水泥胶结和井眼（）对井温曲线都有影响。

A.缩小

B.扩大

C.规则

D.不规则