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
About seventy percent of the earth         with water.
#44524
A
is covering
B
is covered
C
are covering
D
are covered
There ______ any money in my school bag.
#44768
A
is
B
are
C
aren’t
D
isn’t
- Sorry, Mr White. But the bus was late. - You ______ away if you are late again.
#44994
A
will be sent
B
are going to be sent
C
have been sent
D
are sent
 Can’t you see that sign? Taking photos _______ here. 
#44371
A
aren’t allowed
B
don’t allow
C
isn’t allowed
D
doesn’t allow