题目
题型:0118 月考题难度:来源:
B. were writing; has left
C. had written; had left
D. were writing; had left
答案
核心考点
试题【The students ______ busily when Miss Brown went to get a book she ______ in the 】;主要考察你对过去进行时等知识点的理解。[详细]
举一反三
A. just left
B. has just left
C. was just leaving
D. had just left
B. was working on
C. worked on
D. was working at
— I"m terribly sorry, but the doorbell ____, too.
A. is ringing
B. rang
C. was ringing
D. was about to ring
---I _____ for a good friend from America.
A. waited
B. was waiting
C. had been waiting
D. had waited
A. had talked
B. have talked
C. talk
D. were talking
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