What do you mean _____ signing the letter for him?[ ]A. with B. by C.

题型：同步题难度：来源：

What do you mean _____ signing the letter for him?[     ]
A. with
B. by
C. in
D. for

答案

举一反三

Last night a prisoner escaped ________ the prison.[     ]
A. of
B. out of
C. from
D. both B and C

题型：同步题难度：| 查看答案

Chinese is used           the first language in China.[     ]
A. for
B. as
C. by
D. to

题型：同步题难度：| 查看答案

—What was Jimmy going to do?
—He was going to put some signs old books. A. up; to ask for
B. on; to ask to
C. up; asking to
D. down; asking for

题型：同步题难度：| 查看答案

—          were electric slippers invented?
—Sorry. I don"t know.     [     ]
A. Who
B. Whom
C. Of whom
D. By whom

题型：同步题难度：| 查看答案

Tom usually goes to school          his dad"s car.    [     ]
A. on
B. to
C. by
D. in

题型：同步题难度：| 查看答案