問題詳情

I couldn't help _____ when he told me that story.
(A)laugh
(B)laughed
(C)laughing
(D)to laugh

參考答案

答案：C
難度：簡單0.813953
統計：A(9),B(1),C(105),D(8),E(0)

用户評論

【Dory Chao】評論

can't help but + V原can't help + V-ing