49. He goes _____ at 8 a.m. and comes _____ at 5 p.m. Today he is _____.A．on dut - 高中英语试题 - 超级试练试题库

49. He goes ___ at 8 a.m. and comes _ at 5 p.m. Today he is ___.A．on dut

题型：不详难度：来源：

49. He goes _____ at 8 a.m. and comes _____ at 5 p.m. Today he is _____.

A．on duty; off duty; on night duty	B．on his duty; off the duty; on night duty
C．to duty; from duty; at night duty	D．in duty; out duty; at night duty

答案

解析

略

举一反三

50. The Englishman has a very good ear _____ music. You can ask him for some advice.

A．at

B．of

C．for

D．In

题型：不详难度：| 查看答案

51. Don’t put your cell (手机) _____ the edge of the table, or it will fall off

A．at

B．on

C．to

D．In

题型：不详难度：| 查看答案

52. The struggle against sand storm will not end _____ victory unless we pay much attention to the balance of nature.

A．at

B．in

C．for

D．With

题型：不详难度：| 查看答案

53. Our music teacher often enjoyed _____ playing the violin in his spare time.

A．him by

B．himself by

C．him in

D．himself with

题型：不详难度：| 查看答案

54. The football fans cheered their team _____ the entrance _____ the field.

A．at; on

B．in; at

C．at; to

D．on; at

题型：不详难度：| 查看答案