If you don’t know how to spell new words, _________ in a dictionary.
#57884
A
look them up
B
look up them
C
look them after
D
look them for
推荐题目
-- What can trees do _________ us ?--- They can _________ harmful gases and produce oxygen .
#58609
A
helping , take in
B
to help , take in
C
helping , take out
D
to help , take care
Some polluting factories _____ by Beijing government soon in a few months.
#52310
A
move out
B
are moved out
C
will be moved out
D
were moved out
The teacher encourages her students _____ English as much as possible.
#61874
A
to speak
B
speaking
C
speak
D
spoke