—“Gototheplaygroundandhavefun!”parentsoftensaytotheirki...

問題詳情：

— “Go to the playground and have fun!” parents often say to their kids.

— But they ______ remember playgrounds can be dangerous.

A. may                          B. will                         C. need                        D. should

【回答】

D

知識點：情態動詞

題型：選擇題