Question

【题目】If you behave well from now on, you ___ have an Apple Watch for your 18th birthday.

A.willB.shallC.canD.must

Answer 1

【答案】B

【解析】

考查情态动词。句意：如果你从现在起好好表现，你18岁生日时将得到一块苹果手表。A. will将；B. shall应，会，将，必须；C. can可能，能够；D. must必须，一定。根据for your 18th birthday可知此处情态动词有表示“允诺”之意，shall可表示“允诺”。故选B。