— the team finished most of their research work?—Yes, but the rest rather difficult.
#93550
A
Has, are
B
Has, is
C
Have, are
D
Have, is
推荐题目
I was about to go to bed _____ one of my old classmates made a call to me.
#92918
A
that
B
as
C
while
D
when
Never before ________ buying a computer, but now it seems a necessity in my everyday life.
#93867
A
did I think of
B
have I thought of
C
I thought of
D
I have thought of
Eugene's never willing to change any of his opinions. It’s no use _____ with him.
#92989
A
to argue
B
arguing
C
argued
D
having argued
It was on June 10,2013＿＿＿Shenzhou-10 spacecraft was sent up into space.
#92268
A
that
B
when
C
at that time
D
just then