Our classroom _____ every day, so it"s very clean.[ ]A. cleans B. is cleanin

题型：同步题难度：来源：

Our classroom _____ every day, so it"s very clean.[ ]
A. cleans
B. is cleaning
C. is cleaned
D. cleaned

答案

举一反三

The little boy ______ by the big one this morning.         [     ]
A. made cry
B. was made cry
C. made to cry
D. was made to cry

题型：同步题难度：| 查看答案

Peking Man ______ in Zhoukoudian village, on the Longgu Mountain, Fangshan district, Beijing.[     ]
A. has discovered
B. was discovered
C. is discovered
D. will discover

题型：同步题难度：| 查看答案

The tree must twice a week.[ ]
A. water
B. is watering
C. be watered
D. waters

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—Why didn’t Susan come to the party?
—Perhaps she ______.[ ]
A. didn’t invite
B. hadn’t invited
C. won’t be invited
D. wasn’t invited

题型：山东省月考题难度：| 查看答案

—May we start the meeting now?
—No, we ______. We ______ to start until the manager comes.[ ]
A. mustn"t; are allowed
B. don"t have to; are supposed
C. needn"t; aren"t allowed
D. can"t; aren"t supposed

题型：浙江省月考题难度：| 查看答案