作业帮4,5,10,14题
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4,5,10,14题
4. B; be fluent in English 流利说英语.be familiar with 熟悉
5.B; should make every possible use of sth 改变为被动成为every possible use should be made of sth
10 D; It was a voice (that) Mark recognized, 其中(that) Mark recognized是定语从句.意思是这是马克熟悉的声音.
14 A; come up 发生
5.B; should make every possible use of sth 改变为被动成为every possible use should be made of sth
10 D; It was a voice (that) Mark recognized, 其中(that) Mark recognized是定语从句.意思是这是马克熟悉的声音.
14 A; come up 发生