I could hear him _____ to and fro in the next room.
I could hear him _____ to and fro in the next room.
A.walking
B.walked
C.to walk
D.walk
正确答案是A
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I could hear him _____ to and fro in the next room.
A.walking
B.walked
C.to walk
D.walk
正确答案是A
扫描二维码免费使用微信小程序搜题/刷题/查看解析。
版权声明：本文由翰林刷题小程序授权发布，如需转载请注明出处。