二、 語法選擇:每題 1 分,共 10 分。16. Look at those dark clouds in the sky. It looks as if it ______ to rain.(A)
問題詳情
二、 語法選擇:每題 1 分,共 10 分。16. Look at those dark clouds in the sky. It looks as if it ______ to rain. (A) was going (B) is going (C) had been going (D) were going