_____theweatherreportsaysitisgoingtorain，youwon’thaveto...

問題詳情：

_____ the weather report says it is going to rain，you won’t have to take an umbrella with you.

A. If                         B. Whenever          C.    Unless                   D.    Before

【回答】

C

知識點：連詞

題型：選擇題