高一英语选择题10

显示全部楼层 · 2008-7-11 17:53:04

About how many elements_______make up most of the substances we meet in everyday life?
A.it is that
B.it is which
C.is it that
D.is it which
答案和理由,谢谢

千问 · 2008-7-11 17:53:04

应该是D吧首先这是一个疑问句，所以应该用 is it，排除A、B，另外还是个定语从句，根据题意是个限定性定语从句，所以是which,所以选D

千问 · 2008-7-11 17:53:04

貌似cd都可以一定要选的话选C这句话About how many elements（is it that/which）make up most of the substances we meet in everyday life?that/which 后面引导的那句话是一个定语从句，修饰element整句话改为陈述语气是：It is ab

千问 · 2008-7-11 17:53:04

可以改成强调句It is about how many elements that make up most of the substances we meet in everyday life.所以选C

千问 · 2008-7-11 17:53:04

C.is it that 定语从句中的先行词为many/much/such/little/few时只能用that,不能用which,又是问句故用is it that。确定！

千问 · 2008-7-11 17:53:04

强调句。是A