It"s not polite ______ too loudly in class?[ ]A. to talkB. talkingC. talksD.

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It"s not polite ______ too loudly in class?[ ]
A. to talk
B. talking
C. talks
D. talked

答案

举一反三

—Look out (小心) ! The traffic is moving fast.
—It"s dangerous _______cross the street.[     ]
A. to
B. for
C. on
D. in

题型：同步题难度：| 查看答案

It"s important for us ______ more trees every year．  [     ]
A．to plant
B．planting
C．to cutting
D．cutting

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Sam, come here! I need you _____ these bags .[     ]
A. carry
B. carries
C. carrying
D. to carry

题型：月考题难度：| 查看答案

Tomorrow is my mother"s birthday. I"d like _____ a cake _____ her.[ ]
A. buying; to
B. buying; for
C. to buy; to
D. to buy; for

题型：月考题难度：| 查看答案

She wants ______ you ______ English.           [     ]
A. help, in
B. to help, with
C. help, with
D. to help, on

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