情态动词

1.—Jane,whydon’tyoutakeabiteofthechocolate?

—Well,Iamondiet,ifyou__________know.

A.must?????????????B.shall?????????????C.would?????????????D.could

【答案解析】A

【详解】考察情态动词。句意：——简，你为什么不咬一口巧克力呢？——好吧。我在节食，假设你肯定要知道的话。A.must必需，肯定；B.shall将要；C.would将会；D.could能够，可以。此处ifyoumus