Now people have come to realize ________ harmful pollution is.
#37338
A
that what
B
it
C
that how
D
how
推荐题目
My teacher insisted that we ______ the phrases.
#79158
A
remembered
B
would remember
C
should remember
D
had remembered
--Mike, do you know               ?--Sorry, I don’t have a watch.
#38866
A
whose watch this is
B
whose watch is this
C
what time it is
D
what time is it
---Can you see ______ ? ---No. Let’s go and have a look. Maybe we can help them. 
#38729
A
what are they doing there
B
why are they talking there
C
what is happening there
D
what are they talking about
The manager asked the man ______. The man said yes.
#38280
A
what the story was about
B
when the story happened
C
if the story was true
D
who told him the story