Tom,youhaveplayedcomputergamesfortoolong.Youmuststop

問題詳情：

Tom, you have played computer games for too long. You must stop _____ it. Or I will call your parents.

A. playing     B. to play     C. play       D. played

【回答】

A

知識點：動詞和動詞短語

題型：選擇題