第3题: [单项选择]Prof. Lee's book will show you ______ can be used in other contexts. A. that you have observed B. that how you have observed C. how that you have observed D. how what you have observed 参考答案:D 答案解析:宾语从句(包括介词宾语从句)一般用that和what来引导。此时，that只起连接作用，不作句子成分；what既起连接作用，也在从句中作句子成分，如：The clerk as much as told
第4题:[填空题]<br><br><br/>参考答案:time when researchers→time researchers
答案解析:[考点] 定语从句。在定语从句当中，以time和moment等个别词汇引领的从句较为特殊，就这两个时间名词而言，其后的关系词有时必须省略，短语“the first time”就是其中一例。
第7题: [单项选择]Ten years ago he had no money, so it was _________for him to buy a computer. A. beyond question B. without question C. out of question D. out of the question 参考答案:D 答案解析:十年前他没有钱，所以对他来说买电脑是不可能的。短语beyond question意为“毫无疑问”；without question“毫无异议”；out of question不是固定搭配；out of
