I insisted that the boy his hands before having supper.A. washesB. washedC. had washedD. (

发布时间：2020-08-16 14:52:20

I insisted that the boy      his hands before having supper.
A. washes
B. washed
C. had washed
D. (should) wash

网友回答

A. washes
B. washed
C. had washed
(答案→)D. (should) wash
解析：考查动词insist坚持要求，后跟从句用(should )do ,j句意：我坚持要求这个男孩应该吃饭之前洗手。所以选D。
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