题目
题型:不详难度:来源:
A.has taught | B.had taught | C.taught | D.has been teaching |
答案
解析
核心考点
试题【He _______ in a university for five years, but now he runs a company of his own.】;主要考察你对一般现在时等知识点的理解。[详细]
举一反三
A.make | B.makes | C.is making | D.has made |
A had gone down B would go down
C have gone down D goes down
A.is being built | B.to be built | C.is built | D.being built |
A.is going | B.go | C.goes | D.are going |
--At no time__________ in the dormitory.
A.is smoking permitted | B.smoking is permitted |
C.smoking is allowed | D.does smoking permit |
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