题目
题型:不详难度:来源:
.The other day I was showing the boys the weekly chemistry experiment when, ________ I knew it, the mixture was bubbling over everywhere.
A.if | B.before | C.though | D.unless |
答案
解析
核心考点
试题【.The other day I was showing the boys the weekly chemistry experiment when, ____】;主要考察你对名词等知识点的理解。[详细]
举一反三
Since the Obama administration took office, the China—US relations ________ positive development thanks to joint efforts of both sides, President Hu said at the Nuclear Security Summit in Washington, April,12,2010.
A.witnessed | B.were witnessed | C.had witnessed | D.have witnessed |
----- Can you use chopsticks, John?
----- ________ . I once stayed in China for two years.
A.No problem | B.It all depends |
C.I’m sorry, but yes | D.You can forget it |
---Excuse me, sir, is this seat taken?
---_______.
A.Sure, you may take it | B.Certainly. Help yourself |
C.No. I don’t think so | D.No. I don’t hope so |
He had _____ me to come to the party, but he didn’t show up.
A.allowed | B.promised | C.wanted | D.advised |
My neighbor’s daughter changed so much that I didn’t ____ her at first sight.
A.realize | B.recognize | C.research | D.reserve |
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