题目
题型:陕西省同步题难度:来源:
B. had type
C. has been typed
D. has been typing
答案
核心考点
试题【The secretary________letters all the afternoon and there are still two letters t】;主要考察你对过去将来完成时等知识点的理解。[详细]
举一反三
B. have been rising
C. have raised
D. have risen
— Yes. He ________ his maximum potential in the past decade.
B. is exploring
C. has been exploring
D. has explored
— Last weekend. I __________ a different culture since then.
B. will be experiencing
C. have been experiencing
D. had been experiencing
exchanges in the educational fields.
B. have been going
C. has been going
D. are going
exchanges in the educational fields.
B. have been going
C. has been going
D. are going
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