This math problem        .
#44841
A
can be easily work
B
can be easily worked
C
can is easily worked
D
may easily worked
推荐题目
 –Lots of trees and flowers ________ on both sides of the road last year. --Oh, _______ beautiful they are!
#44520
A
have been planted; how
B
were planted; what
C
were planted; how
D
have been planted; what
I’m glad to find that many trees ________ in our city last year.
#44989
A
plant
B
planted
C
were planted
D
are planted
Thanks to the Internet, different kinds of information        in a short time.
#44436
A
can be learned
B
has been learned
C
can learn
D
has learned