The experiment shows that proper amounts of exercise, if _____ regularly, can improve our health.
#67898
A
being carried out
B
carrying out
C
carried out
D
to carry out
推荐题目
Is this the young engineer ________ you want to have ________ the computer for me?
#71012
A
who, repaired
B
that, repairing
C
who, to repair
D
that, repair
_________ pleased me was that there was my purse, in the back seat of the taxi, _____ the driver couldn’ t possibly see it before.
#69797
A
That ; that
B
Which ; which
C
What ; where
D
How ; when
______ come into leaf or bloom is obviously a sign of spring.
#69125
A
Trees
B
The trees
C
That trees
D
What trees
While we _________, we saw a UFO land on a street.
#41211
A
were shopping
B
shopped
C
are shopping
D
shop
________ day you come, we will be pleased to see you．
#70167
A
Whenever
B
Wherever
C
Whoever
D
Whichever