The cleaners must keep the street _____.A.fro...

The cleaners must keep the street _____.

A.from getting dirty B.to dirty

C. to get dirty　　　 　 D.getting dirty

九年级英语单项填空中等难度题查看答案及解析

The cleaners must prevent the street ______.

九年级英语单项填空中等难度题查看答案及解析

The cleaners must prevent the street _____.

A.from getting dirty                B.to dirty

C.to get dirty                        D.getting dirty

九年级英语单项填空简单题查看答案及解析

There must be a cleaner _____ the rubbish in the street. The street is very clean.

A.collect B.collecting C.collects D.to collect

九年级英语单选题中等难度题查看答案及解析

Today the forests are getting fewer and fewer. We must 　　　　 down too many trees.

A. keep people from cutting　　 B. prevent people from cutting

C. stop people cutting　　 D. All the above

九年级英语单选题困难题查看答案及解析

When you walk in a busy street, you must ________ your eye ________ the traffic.

A.make; at B.keep; at C.make; on D.keep; on

九年级英语单选题中等难度题查看答案及解析

— You must keep the door _______ when you leave your room.

— But I want to get the fresh air. I think I can keep the window ________ instead.

A. close, opened     B. open, closed     C. closing, open　     D. closed, open

九年级英语单项填空中等难度题查看答案及解析

Please keep the hot cup away from the children. It 　　　　 hurt them.

A. need B. may C. must D. should

九年级英语单选题中等难度题查看答案及解析

When the earthquake happens, you must ________ the tall building.

A. keep away from　　 B. stay close from　　 C. set up　　 D. put up

九年级英语单选题中等难度题查看答案及解析

—____ the workers are very tired, _____they keep on working.

— They are great. We must learn from them.

A. Because; /　　　　　 B. Though; /　　　　　　 C. Because; so　　　　 D. Though; but

九年级英语单项填空简单题查看答案及解析