問題詳情

16. I was reading while my mom __________.
(A) is cooking
(B) was cooking
(C) was going to cook
(D) had cooked

參考答案

答案:B
難度:計算中-1
書單:沒有書單,新增

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WEI】評論

I was reading while ☆☆ ☆☆☆ ...