If the machine makes a mistake -- ____ rarely happens -- it gives a warning in the form of a red light.
#77412
A
that
B
which
C
as
D
what
推荐题目
I think you’ve get to the point ______ a change is needed, otherwise you’ll fail.
#77491
A
when
B
that
C
where
D
which
The Chinese government has made the Mid-Autumn Festival a legal holiday,____ people will have a day off．
#76440
A
when
B
which
C
where
D
what
All the students are seated in the classroom, actually good at their study, listening attentively.
#78433
A
most of whom
B
most of who
C
most of them
D
most of which
Care of the soul is a gradual process _____even the small details of life should be considered.
#77997
A
what
B
in what
C
which
D
in which
If there is anyone out there still doubts that America is a place where all things are possible，tonight is your answer.
#77858
A
where
B
who
C
which
D
whom