—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
--Where have you _______ all day?--- I came back at noon and I _______ in this office since then.
#39754
A
been in; had been
B
been in; was
C
been; have been
D
been; am
The first lady of the USA, Michelle Obama visited China this spring. She with her mother and two daughters China for a week.
#36166
A
stayed in
B
has been in
C
has been to
D
has gone to
---- Was Kelly late for the meeting? ----- Yes, the meeting _____ for 10 minutes when he _____ to the school.
#38746
A
has begun; gets
B
has been on; gets
C
had begun; got
D
had been on; got
Jenny went into the room, took off her coat and ______ down on a sofa.
#36392
A
sits
B
sat
C
is sitting
D
will sit