The young trees should ______well as often as possible.
#75249
A
be water
B
watered
C
watering
D
be watered
推荐题目
----May we leave the classroom now?----No, you . You to leave until the bell rings.
#75525
A
mustn’t; are allowed
B
can’t; aren’t allowed
C
don’t have to; are allowed
D
needn’t; aren’t allowed
Shall I take my swimming suit?No, you ______. We will just go hiking on the mountain.
#75372
A
mustn’t
B
couldn’t
C
needn’t
D
can’t
The pay phone is _____Green Street and it’s across ______ the library.
#77206
A
in, to
B
on, from
C
at, through
D
by, of
—Mom, I play computer games?—Yes, you can. But you have to finish your homework first.
#74555
A
must
B
may
C
will
D
need
