—I think trees ____________ twice a week in such hot weather.—Yes, I agree. Or they may die without water.
#36181
A
must water.
B
are watered.
C
must be planted.
D
must be watered.
推荐题目
During the last 3 years, the students ________ more than 2000 English words.
#38405
A
have learned
B
learned
C
are learning
D
will learn
— What did the teacher say just now? — Sorry, I didn’t hear it. I out of the window.
#41695
A
look
B
looked
C
am looking
D
was looking
—Is your brother at home?—No. He ________ the library. He hasn’t come back yet.
#36592
A
was going to
B
has been to
C
has gone to
D
goes to