問題詳情

(二) 根據所給的字詞，請做適當的動詞變化 (2%)
【題組】44. Ken studied late last night. No wonder (難怪), he kept ________ (nod) off in class today.

參考答案

答案：D
難度：適中0.529954
統計：A(43),B(29),C(30),D(115),E(0)