Trees ______every spring in North China.
#53422
A
have planted
B
will plant
C
were planted
D
are planted
推荐题目
—Look out! The bus is coming!—Thank you. I will wait a moment.
#51972
A
Look up
B
Have a look
C
Be careful
D
Just a moment
The scientist_______ everyone ______ our environment .
#59586
A
urge; protect
B
urged; to protect
C
urges; protect
D
urged; protect
Jim couldn’t understand how the machine worked until his friends____ how to use it.
#61364
A
promised
B
explained
C
thought
D
heard