228.The following are all dynamic verbs(动态动词)EXCEPT ______.

　remain

　 turn

　 write

　 knock

正确答案：A

解析：

解析:动态动词是指可以引起变化的动作的动词,表示一种运动状态,包括持续性动作, 短暂性动作,位移等动词;而静态动作表示静止状态,包括表示存在,拥有,心理状态, 感官,度量等的动词。 A 选项 remain 是静态动词,其他三项都是动态动词。

75.For some time now, world leaders _____ out the necessity for agreement on arms reduction.

74._____ of the twins was arrested, because I saw both at a party last night.

73.She did her work _____ her manager had instructed.

72.During the famine, many people were _____ to going without food for days.

71.______ is not a serious disadvantage in life.

70.You needn't worry ______ regards the cost of the operation.

69.Barry had an advantage over his mother ______ he could speak French.

68.He was ______ to tell the truth even to bis closest friend.

67.The patient's progress was very encouraging as he could _____ get out of bed without help.

66.______ I sympathize, I can't really do very much to help them out of the difficulties.