Today there are more airplanes________ more people than ever before in the skies.
#88392
A
carry
B
carrying
C
carried
D
to be carrying
推荐题目
When I got up early the next day , I found the air on the hill good ___________
#91976
A
breathe
B
to be breathed
C
to breathe
D
breathing
___________ the guide, the reporter entered the house of the farmer who is famous forhelping other villagers get rich.
#95904
A
Following
B
Being followed
C
Followed
D
To follow
Mark has come in his raincoat and boots, _____ for rain.
#89820
A
preparing
B
prepared
C
to prepare
D
prepares
--- What are you going to do this weekend ? --- I’m thinking of finishing _____ the English book bought in Being．One learns English by reading and _______ .
#96690
A
to read ; write
B
to have read ; to write
C
having read ; writes
D
reading ; writing
Birds' singing is sometimes a warning to other birds ______ away.
#94926
A
to stay
B
staying
C
stayed
D
stayed