She will sing a song she is asked. A. if B. unless C. for D. since——青夏教育精英家教网——

题目内容

She will sing a song ____ she is asked.

A. if
B. unless
C. for
D. since

试题答案

A

相关题目

She will sing a song ____ she is asked.

A. if
B. unless
C. for
D. since

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