It must have rained last night, ________ the ground is wet now.
#31320
A
for
B
because
C
since
D
now that
推荐题目
— Why didn't you stop her going swimming alone? — She had left the room _____ I had time to do it．
#31660
A
after
B
before
C
till
D
as
Relax yourself every day,________ you'll be too tired to get good grades.
#32294
A
and
B
or
C
for
D
but
Although the old lady has a daughter and two sons ,______ live with her．
#33821
A
none of whom
B
neither of them
C
all of whom
D
none of them
-----Do you have a minute? I’ve got something to tell you. -----Ok, ______ you make it short.
#32456
A
now that
B
if only
C
so long as
D
every time
They are putting too much carbon dioxide into the atmosphere, ______ prevents heat from escaping from the earth into space.
#31962
A
what
B
that
C
which
D
who