1.可以呀，a large audience许多观众； 2.选C.was absent 此句 不是强调句.强调句将Ii is...that去掉后句子完整,比如:It is at 5 o'clock that the train will arrive.又比如It was he who(that)read three books in the library yesterday.这个句子显然不行啊这 展开
1.可以呀，a large audience许多观众； 2.选C.was absent 此句 不是强调句.强调句将Ii is...that去掉后句子完整,比如:It is at 5 o'clock that the train will arrive.又比如It was he who(that)read three books in the library yesterday.这个句子显然不行啊这是个虚拟语气：It is strange that...比如：It is strange that you should not know it. 你居然不知道那件事，真奇怪。 收起
