I try_______work out the math problem by myself. [ ]A. in B. at C. to

题型：同步题难度：来源：

I try_______work out the math problem by myself. [     ]
A. in
B. at
C. to
D. for

答案

举一反三

Rather than           on a crowded bus, I prefer           to school.              [     ]
A. to ride, walk
B. riding, walk
C. ride, to walk

题型：同步题难度：| 查看答案

—When did John           Beijing?
—The day before yesterday.        [     ]
A. arrived at
B. reached
C. arrive in

题型：同步题难度：| 查看答案

If you get into trouble, you can          your teacher          help.        [     ]
A. turn. to
B. ask, for
C. help, with

题型：同步题难度：| 查看答案

She enjoys reading.  But she can"t         much time           it.              [     ]
A. spend, on
B. cost, in
C. pay, for

题型：同步题难度：| 查看答案

The students are______the HINl flu.    [     ]
A.  talking about
B.  talking at
C.  talking with

题型：同步题难度：| 查看答案