Mountain climbing ________ be very tiring, and many people feel sick ________ the atmosphere gets thinner.
#31554
A
may; while
B
can; as
C
must; though
D
should; for
推荐题目
The mayor of a small town in southern Italy has forbidden residents to die, ______ there is no graveyard for them to be buried in.
#32302
A
as if
B
because
C
if
D
where
_______ I take part in a group discussion or try to speak English to someone, I find it difficult to express myself.
#30829
A
If only
B
Every time
C
Now that
D
In case
The police stopped the car______ speed was more than 120km per hour.
#33272
A
whose
B
which
C
of which
D
that
We didn’t know you were in trouble at that time, _______ we would have given you a hand.
#31581
A
therefore
B
unless
C
otherwise
D
so