题目内容
17．-Have you invitedD ave and Erik to go hiking with us？-Yes，_____of them have come already．They are waiting for us in the room．（ ）
| A． | either | B． | both | C． | neither |
分析 ---你邀请Dave 和Erik 和我们一起去远足了吗？---是的，他们两个已经来了．他们正在房间里等着我们．
解答 答案为B．本题主要考察代词的用法及意义．either"（两者中）任何一个"； both"两者都"； neither"两者都不"．题干中邀请两个人，Dave和 Erik，由They are waiting for us in the room．可知他们两个人都来了，可直接选B．
点评 本题主要考察代词的用法，They are waiting for us in the room．是本题的关键．明确每个选项的意义，根据语境即可选出答案．
练习册系列答案
相关题目
6．My father has decided to ________ drinking wine．That's good news for us．（ ）
| A． | give up | B． | give away | C． | give out |
12．一This dress is last year'S style．
一I think it still looks perfect it is out of fashion this year．（ ）
一I think it still looks perfect it is out of fashion this year．（ ）
| A． | if | B． | though | C． | because | D． | but |
2．______ it is raining hard，they are still working in the field．（ ）
| A． | Because | B． | As soon as | C． | Though | D． | Unless |