单项选择题

______ boy at______ checkout was too busy to answer my question.

A． The, the
B． A, the
C． The, a
<上一题 目录 下一题>
热门 试题

单项选择题
He told me that he had finished high school a year______ .
A． ago
B． early
C． before
单项选择题
I like______ , but I don't like______ now.
A． swimming, to swim
B． to swim, to swim
C． to swim, swimming
相关试题