He gave us another piece of advice, ________ of great help to the research work.
#77225
A
which I think is
B
which I think it is
C
I think which is
D
I think it is
推荐题目
Nancy was always speaking highly of her role in the play，____，of course，made the others unhappy.
#75151
A
who
B
which
C
this
D
what
It's helpful to put children in a situation ______ they can see themselves differently.
#75304
A
that
B
when
C
which
D
where
is known to everybody, the moon travels round the earth once every month.
#77425
A
It
B
As
C
That
D
Which