問題詳情

2. () When my parents _______young, they_______ workand study at the same time. That was really hard.
(A) are； have to
(B) were； had to
(C) was； must
(D) is； has to

參考答案

答案：B
難度：計算中-1
書單：沒有書單，新增

用户評論

【anne1011689】評論

when my parents      ☆☆☆☆☆ -...