They must have gotten to the top of the mountain by now. They_____ before the sun rose. 
#64234
A
settled down
B
set out
C
took off
D
turned up
推荐题目
The stamps were __________ according to their styles and features.
#68867
A
found out
B
turned out
C
put out
D
sorted out
We should _______ whatever is true.
#67044
A
keep up
B
settle down
C
stick to
D
team up with
The governments are _____ to improve the employment and medical situation of the citizens.
#66206
A
making progress
B
making efforts
C
taking risks
D
looking forward