The flowers _______often.
#44458
A
must be water
B
must be watered
C
must watered
D
must water
推荐题目
---Where’s your mother?   ---Oh, she ______ Shanghai on business. 
#44748
A
have been to
B
have gone to
C
has been to
D
has gone to
— What languages ___ in that country? —German and English.
#44468
A
are speaking
B
are spoken
C
speak
D
is spoken
—I usually watch TV till 11 o’clock in the evening.—Really ? Are you __________?
#44891
A
allowed to stay up
B
allow to stay up
C
allowing staying up
D
allowed stay up
—Who ________ for the match?    —Sam and Ben.
#44729
A
chose
B
choose
C
was chosen
D
chosen