1. —Can children swim in this pool?—Yes.However,they ____ ne
1. —Can children swim in this pool?—Yes.However,they ____ never do so alone. A.may B.need C.could D.should C为什么不行? 10.You have no idea ____ those days. A.that we were how busy B.how busy were we C.that how busy we were D.how busy we were C为什么不行? 16.--Jack,how did it_ that you made so many mistakes in your homework?--Well; I have no idea,either. A.come about B.occur to C.bring about D.happened 这几个词有什么区别? 18.When the others had gone,he ___ and put back the furniture. A.remained B.left C.kept D.stayed
1.D could一般用作can的过去式 10.D 定语从句省略that 16.B come about v. 发生,产生,改变方向 发生,转向 occur to 想起,想到 bring about v. 使发生,致使 happen vi. 发生,碰巧,偶然 v. 发生,恰巧,偶然 18.D 当其他人都离开了,他停下来把家具都放回原处.