题目
题型:不详难度:来源:
A.is always keeping | B.always keeps | C.does keep | D.has always kept |
答案
解析
核心考点
试题【 His parents are very concerned about his son at school because he _______moving】;主要考察你对一般现在时等知识点的理解。[详细]
举一反三
--- I______, but I had an unexpected visitor.
A.had | B.would | C.was going to | D.did |
A.has been working | B.is working | C.has worked | D.works |
A.to drive; to drive | B.to drive; driving |
C.to driving; to driving | D.to drive; to driving |
-----Really? Quite interesting. I ____ anything about it.
A.don’t know | B.have known | C.haven’t known | D.didn’t know |
A.sold out | B.had been sold out | C.were sold out | D.would sell out |
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