It is    he frequently returns home late    makes his parents concerned about him.
#84732
A
because; that
B
that; that
C
不填; that
D
what; that
推荐题目
 It was ______ yesterday ______ that Portugal had beaten North Korea in theWorld Cup.
#85362
A
not until; did I learn
B
until; that I learned
C
not until; when I learned
D
not until; that I learned
When was it _____ your parents took you to Hangzhou?
#84796
A
before
B
if
C
which
D
that
It was only with the help of the local guide _______.
#84810
A
was the mountain climber rescued
B
that the mountain climber was rescued
C
when the mountain climber was rescued
D
then the mountain climber was rescued