-- 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
推荐题目
You can your English teacher advice about improving your English.
#59181
A
ask; for
B
talk; about
C
speak; to
D
tell; in
--- Who? Brian? --- Right. He often gives me a ______ when I’m in trouble.
#55047
A
reply
B
gift
C
hand
D
reason
—Did it _______ you 4 hours to get to Shanghai last week?—Yes, just 4 hours by bus.
#52910
A
pay
B
spend
C
take
D
have
The fire was finally________in Jilin on June 3.Unfortunately,119 people lost their lives.I hope the accident like this won’t happen again．
#52208
A
put out
B
put away
C
put up
D
put on