I heard someone at the window last night. A. knock B. knocked C. knocks D. to knock——青夏教育精英家教网——

题目内容

I heard someone ________ at the window last night.

A. knock
B. knocked
C. knocks
D. to knock

试题答案

A

相关题目

I heard someone ________ at the window last night.

A. knock
B. knocked
C. knocks
D. to knock

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