-What do you think of bacteria ,( )good or bad?-( )to say ,but one thing is certain :with out
-What do you think of bacteria ,( )good or bad?-( )to say ,but one thing is certain :with out
bacteria,the world would be quite diferent from what it is.
A Are they,hard B Is it,hardly C Is it ,hard D Are they ,hardly
bacteria,the world would be quite diferent from what it is.
A Are they,hard B Is it,hardly C Is it ,hard D Are they ,hardly
英語人氣：168 ℃時(shí)間：2019-10-23 13:59:56
優(yōu)質(zhì)解答
C 前面的bacteria是集合名次,單數(shù)的,所以要用it is 后面的句型是It's hard to do something,因?yàn)榍懊嫣岬絠s it了所以這一句的主語it可以省略
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