题目
It was really helpful him to take the cat to the animal centre a rainy night.( )
A.
of; on
B.
of; at
C.
for; on
D.
for; at
知识点:常用介词的辨析章节:词法 / 介词和介词短语
It was really helpful him to take the cat to the animal centre a rainy night.( )
of; on
of; at
for; on
for; at
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