By the end of last month, I _____ all the CDs...

By the end of last month, I _____ all the CDs of Justin Bieber.

A.collect B.collected C.have collected D.had collected

九年级英语单选题困难题查看答案及解析

By the end of last month, I _____ all the CDs of Justin Bieber.

A) collect     B) collected     C) have collected     D) had collected

九年级英语单项填空中等难度题查看答案及解析

1By the end of the last month, I _____________ all the CDs of Justin Bieber.

A. collect       B. collected        C. have collected       D. had collected

九年级英语单项填空困难题查看答案及解析

We had finished all the new lessons ________ last month.

A. after　　 B. by the time　　 C. by the end of

九年级英语单选题中等难度题查看答案及解析

We had finished all the new lessons ________ last month.

A.after B.by the time

C.by the end of D.when

九年级英语单选题中等难度题查看答案及解析

We had finished all the new lessons ________last month.

A. after　　 B. by the time

C. by the end of　　 D. as soon as

九年级英语单选题中等难度题查看答案及解析

They had planted 10,000 trees　　　　　　 of last month.

A. in the end　　 B. to the end　　 C. at the end　　 D. by the end

九年级英语单项填空困难题查看答案及解析

By the end of last month, I　　　　 half of the project.

A. finished　　　　　　 　　　　 B. have finished

C. had finished　　　　 　 　 D. will finish

九年级英语单项填空中等难度题查看答案及解析

By the end of last week, she______in the west of China for two months helping the homeless children.

A. will stay    　　 B. has stayed　　　　　

C. would stay    　　 D.had stayed

九年级英语单项填空简单题查看答案及解析

By the end of last week, she ________ in the west of China for two months helping the homeless children.

A.stayed B.has stayed C.had stayed

九年级英语单选题中等难度题查看答案及解析