The __________ to the rocket going into space went wrong, and as a result it exploded and fell into the sea.
#11790
A
mark
B
sign
C
symbol
D
signal
推荐题目
After he retired from the office, Tom ______ painting for a while, but soon lost interest.
#12486
A
took up
B
saved up
C
kept up
D
drew up
I dropped my keys in the grass, but luckily Kate _______ them.
#10819
A
spotted
B
wept
C
removed
D
looked
This language training programme ____ teenagers who want to go abroad to study.
#13336
A
accounts for
B
cares for
C
makes up for
D
caters for
I ________ on a sofa because my grandparents have been here to spend the weekend.
#11639
A
slept
B
was sleeping
C
have slept
D
am sleeping
Children are encouraged to _________some pocket money for Christmas gifts.
#13618
A
put up
B
put aside
C
put in
D
put down