He was working on a new book ________ I went to see him.
#68351
A
first time
B
for the first time
C
by the first time
D
the first time
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