Only after_________ requests by the tenants-考呗网题库移动版

单选题
Only after_________ requests by the tenants did the super-intendant do something about the broken intercoms in some of the apartments.

A． Repeat
B． repeated
C． repeating
D． repetition

参考答案B

解析:
横线处所填单词修饰名词requests。过去分词repeated和现在分词requirements都可作形容词。被修饰的名词和分词之间如果是被动关系，就用过去分词，如果是主动关系就用现在分词，request和repeat是被动关系。故选8。

单选题
A rain shower_________ by cold winds is expected to reach our region by this evening.

A． Accompany
B． accompanied
C． accompanying
D． will accompany

单选题
The special deal offered by our supplier will last only for a_________ time.

A． limited
B． minor
C． partial
D． lower

单选题
_________ something drastic happens before midnight, the postal workers will most likely walk out on their jobs.

A． Also
B． Except
C． Unless
D． Therefore