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
---Is that the small town you often refer to?---Right, just the one _______ you know I used to live for years.
#34822
A
that
B
which
C
where
D
what
It seemed only seconds ________ the boy finished washing his face.
#30993
A
the moment
B
since
C
after
D
before
I need to call my friend David______coat I walked off by mistake yesterday.
#34825
A
in whose
B
in that
C
with which
D
with her
The little boy who got lost decided to remain _____ he was and wait for his dad.
#32054
A
what
B
where
C
there
D
that