1. Drinking water-------excessive enamel of teeth to become brittle and to chip off, leaving a stained or mottled effect.
(A) containing
(B) in which containing
(C) contains
(D) that is contained
答案选A,为什么不是C呢,感觉选A就没有谓语了啊
14. Nitroglycerin is an unstable chemical compound that is very sensitive sudden movement -------dangerous to transport
(A) because
(B) and therefore
(C) why it is
(D) making
为什么不能选D
举报
不明白第一题为什么选A??哪位给解释一下啊
第一题题目抄错了,请一楼楼长去查核一下。第二题making动作发出者和动作承受者不清楚,产生歧义。and therefore 则逻辑清楚。
make的用法制这样的:
make+O+adj.(宾补)
make+it+adj.+to do/that从句
make+adj.+长宾语(有两个以上修饰词)
make+O+V(原形)
make+O+to do 表制造
所以不能选D
第一题答案应该是错的(我也问过了)!
C & B
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