题目内容
19.The little boy won't go to sleep his mother tells him a story.( )A. | or | B. | unless | C. | but | D. | whether |
分析 小男孩不愿睡觉,除非妈妈给他讲个故事.
解答 答案B.本题主要考查连词,unless 引导条件状语从句,意思是除非,如果不="if not"; A or 或,或者;还是;不然,否则; C but但是,表转折;D whether 是否、不管…(还是…)习惯用语whether or not.根据句意,应该选B.
点评 对于连词,要注意上下文的意思,弄清逻辑关系.选用适当的连词.
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