Your bedroom is very dirty. You"d better _ at once. [ ]

题型：同步题难度：来源：

Your bedroom is very dirty. You"d better         _  at once.            [     ]
A. clean up it
B. clean it up
C. set up it
D. set it up

答案

举一反三

You should               a plan before you do everything.          [     ]
A. come to
B. come up
C. come up with
D. come out

题型：同步题难度：| 查看答案

Please help me        _  the test papers.  Each of the students has one.            [     ]
A. bring out
B. take out
C. hand out
D. set out

题型：同步题难度：| 查看答案

—Susan is Bob"s best friend,  isn"t she?
—Yes, she often       _  when he is in trouble.           [     ]
A. helps Bob out
B. takes Bob after
C. puts up Bob
D. sets up Bob

题型：同步题难度：| 查看答案

用方框中所给短语的适当形式填空。

题型：同步题难度：| 查看答案