A group of middle school students spent two weeks _____ the jungle.
#53856
A
trekking through
B
trekking across
C
to trek across
D
to trek through
推荐题目
The parade was so wonderful that I couldn’t_______ photos.
#60853
A
stop taking
B
to stop taking
C
to stop to take
D
stop to take
— Make sure all the lights ______ when you leave the room.— OK, I will.
#59226
A
turn on
B
are turn on
C
are turned off
D
turn off
