问题标题:
Whensheheardthefunnystory,shecouldn'thelp________.AlaughingBtolaughClaughedDlaugh
问题描述:
Whensheheardthefunnystory,shecouldn'thelp________.
A
laughing
B
tolaugh
C
laughed
D
laugh
陆卫东回答:
序号参考答案1A【分析】can'thelpdoing意为“禁不住做某事”。
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