—Let me help you carry the box.—No, thanks. It’s big, __________ there is nothing in it.
#55894
A
and
B
so
C
but
D
Because
推荐题目
--___________has he been like this?--Ever since last week.
#58079
A
How long
B
How soon
C
How often
D
How much
Though English is very difficult to learn, _____ Li Ping _____ Li Lei speak English well．
#55903
A
neither ; nor
B
either ; or
C
both ; and
D
either ; or
The rivers will become dirtier and dirtier _______ we take action to protect them.
#55533
A
since
B
if
C
until
D
Unless