—AreyoufreethisSunday?—Yes.Ifit

問題詳情：

 —Are you free this Sunday?

— Yes. If it_____ , I will go shopping with mum.

A. won’t rain               B. isn’t raining      C. doesn’t rain      D. didn’t rain

【回答】

C

知識點：動詞時態

題型：選擇題