题目
题型:同步题难度:来源:
B. has come back
C. hasn"t come back
D. was coming back
答案
核心考点
试题【Mary _____ yet.I"m waiting for her.[ ]A. came backB. has come backC. hasn"t】;主要考察你对现在完成时等知识点的理解。[详细]
举一反三
B. developed
C. develops
D. had developed
—No, I _____ it since two years ago.
B. bought
C. have had
D. have bought
-I’m afraid you can’t see him here any more. He ___________.
B. left
C. will leave
D. has left
—He _________ abroad for further studying.
B. has been
C. was
D. went
— That’s true. I_____ it five times in the past two months.
B. am visiting
C. have visited
D. will visit
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