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【单选题】
Wherever you go in China, it is a common sight that people ___ .A.
stands in line
B.
stand in line
C.
standed in line
D.
standing in line
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反馈参考答案：
举一反三
【简答题】听下面一段独白,回答第1-4题。 1. What do people usually talk about when meeting “we were classmates” friends? A. Former teachers. B. Shared interests. C. New friends 2. What can we lean about “common interests’ f...
【单选题】Since nuclear(核) pollution broke out in Japan, in March,2011,we are all _____ of it very much.
A.
frightened
B.
be frightened
C.
frightening
D.
be frightening
【单选题】we were playing basketball on the playground, it began to rain.
A.
While
B.
After
C.
Before
D.
Since
【单选题】对于滴定分析法,下列错误的是
A.
以化学反应为基础的分析方法
B.
要有合适的方法指示滴定终点
C.
是药物分析中常用的一种含量测定方法
D.
所有化学反应都可以用于滴定分析
【单选题】______ we were very tired, we kept on ______ until midnight. [ ]
A.
Even though; working
B.
Since; to work
C.
Though; to work
D.
Because; working
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