题目

下列词语中加点的字，每对读音都不相同的一组是（   ） A．勾结/勾当      扫除/扫帚      咽气/狼吞虎咽      兴奋/兴高采烈 B．奔跑/投奔      空气/空闲      累赘/罪行累累      丧礼/丧心病狂 C．栏杆/竹竿      侪辈/肚脐      投缘/不容置喙      俘虏/饿殍遍野 D．宣布/渲染      凄怆/呛人      旺盛/矫枉过正      假装/久假不归  —Jane, how long have you been in China?—I here two years ago and I in China for two years.A. came; have been B. have been; came C. came; have gone【答案】A【解析】试题分析：句意：--Jane,你待在中国多久了？--我两年之前来的，并我已经在中国有两年的时间。根据时间状语two years ago可知用一般过去时态；第二个空用现在完成时have done的用法。根据题意故选C。考点：考查动词的时态。【题型】单选题【结束】18— Are Jack and Tim playing outside?— ________. They are doing their homework in the study.A. Either B. Both C. Neither【答案】C【解析】句意：——杰克和蒂姆正在外面玩吗？——都没有。他们正在书房里做作业。Either两者中的任何一个；both两者都；neither两者都不。根据They are doing their homework in the study.可知他们都在做作业，没有一个在外面玩，故用neither，故选C。【题型】单选题【结束】19_____of the land in that area ______covered with trees and grass.A. Two fifths; is B. Two fifth; are C. Two fifth; is