Keys are used for _____ doors.A. lock B. lock...

Keys are used for _____ doors.

A. lock　　 B. locked　　 C. locking　　 D. locks

九年级英语单选题中等难度题查看答案及解析

Keys _______ opening the lock in the door.

A. used for　　　　　　 B. are used　　　　 　　　　　　　　　 C. are used to　　　 　　　　　　　　　 D. are used for

九年级英语单项填空简单题查看答案及解析

Keys _______ opening the lock in the door.

A. used for　　　　　　 　　　　　　　　　 B. are used　　　　　 　　　　　　　　　 C. are used to　　　　 　　　　　　　　　 D. are used for

九年级英语单项填空中等难度题查看答案及解析

Here you are! This is one of the keys ____ the lock.

九年级英语单项填空简单题查看答案及解析

By the time I locked the door, I realized I ________my keys at home.

A. had repaired   　   B. had changed

C. had forgotten     D. had left

九年级英语单项填空中等难度题查看答案及解析

By the time I locked the door, I realized I ________ my keys at home.

A. had repaired　　 B. had changed

C. had forgotten　　 D. had left

九年级英语单选题中等难度题查看答案及解析

(2013山东枣庄)By the time I locked the door，I realized I________my keys at home．

A．had repaired

B．had changed

C．had forgotten

D．had left

九年级英语单项填空中等难度题查看答案及解析

By the time I locked the door, I realized I ________ my keys at home.

A．had repaired 　 B．had changed

C．had forgotten　　 D．had left

九年级英语单项填空中等难度题查看答案及解析

By the time I locked the door, I realized I ________ my keys at home.

A．had repaired　 B．had changed

C．had forgotten　　 D．had left

九年级英语单项填空中等难度题查看答案及解析

Don't forget 　　　　 the door if you are the last person 　　　　 .

A. to lock, to leave　　　　　　　　 B.locking, to leave

C. locking, leaving　　　　　　　　 D. to lock, leaving

九年级英语单项填空中等难度题查看答案及解析