啊啊啊去啊去 发表于 2017-11-15 21:44
第二个考点是主谓一致,period主语对应的谓语动词是has,然后what引导的主语从句视为单数,用is ...
TheGreatTony 发表于 2017-11-15 22:38
第一题,D选项后半句,better control and perhaps eradication,of other infections........轻微改变了原 ...
HopeLiu- 发表于 2017-11-15 23:05
A错在哪里啊 。。。
TheGreatTony 发表于 2017-11-15 23:16
of the other infections such as A and B
这个表述不符合idioms
of other infections sucha as A and B ...
精神失重者 发表于 2017-11-15 22:46
谢谢,what引导的主语从句一定用单数对吧?
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