It’s a rule in my class that our classroom ______ before 6:00 p.m. every day.
#44688
A
be able to clean
B
should be cleaning
C
must clean
D
must be cleaned
推荐题目
Taiwan is ______ ______ the Treasure Island of China and it is a part of China.
#44513
A
regard as
B
regarded as
C
regard to
D
regarded to
—How beautiful your hometown is! —Yes, trees and flowers _______ everywhere.
#44790
A
can be seen
B
can see
C
be seen
D
can’t see
More and more people have realized that we won’t have cleaner water to drink unless something _______soon.
#44577
A
is done
B
was done
C
will be done
D
to be done