Butterflies ______ a sweet liquid produced by flowers, which bees and other insects collect.
#13853
A
carry on
B
feed on
C
put on
D
focus on
推荐题目
The FBI last night released pictures of two men __________ planting the bombs which brought great damage to the Boston Marathon.
#12549
A
informed of
B
approved of
C
suspected of
D
reminded of
The driver began to speed up to ______ for the hour he’d lost in the traffic jams.
#13732
A
keep up
B
make up
C
take up
D
catch up
The new tax would force companies to __________energy-saving measures.
#13993
A
adapt
B
adopt
C
adjust
D
attach