—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
－Last night someone broke into our house.－Oh, dear! Anything ?
#39788
A
was taken away
B
took away
C
is taken away
D
has taken away
Dongying_________ a lot in the last 3 years .It’s now one of the important cities in Shandong.
#37676
A
changed
B
changes
C
has changed
D
had changed
—Where is your mother, Rita? --___________________.
#37826
A
She has been to Wu hu.
B
She’s going to the old people’s home
C
She’s gone to work
D
She’ll go shopping