If you want to correct your composition, you’d better be more careful        I have crossed out paragraphs for you.
#70342
A
that
B
when
C
what
D
where
推荐题目
 ____ it will do us harm or good remains to be seen.
#73084
A
If
B
Whether
C
That
D
Where
No matter how fast we worked, ____.
#73128
A
we couldn’t catch up with them
B
and we couldn’t catch up with them
C
so we couldn’t catch up with them
D
but we couldn’t catch up with them
He has made another wonderful discovery,___ of great importance to science.
#73562
A
who I think it
B
which I think it is
C
that I think is
D
which I think is