—Mum,why do we have to wait at the crossing for such a long time?
—For our safety,we ________ be too careful.( )
【考點】can/could的用法.
【答案】B
【解答】
【點評】
聲明:本試題解析著作權屬菁優網所有,未經書面同意,不得復制發布。
發布:2024/5/27 14:0:0組卷:74引用:1難度:0.8
相似題
-
1.In the past 63 years,Wu Mengchao had saved thousands and thousands of lives.We ________ praise him too much.( )
A.must B.mustn't C.can D.can't 發布:2025/1/3 1:0:7組卷:39引用:3難度:0.9 -
2.I looked everywhere for my glasses but I _______ find them anywhere.( )
A.needn't B.mustn't C.can't D.shouldn't 發布:2025/1/4 5:30:4組卷:21引用:2難度:0.7 -
3.Sorry,I'm afraid I ________ complete the difficult task by myself.( )
A.mustn't B.can't C.needn't D.shouldn't 發布:2025/1/3 12:30:4組卷:17引用:3難度:0.7
相關試卷