题干
— Let me help you carry the box.
— No, thanks. It's big, __________ there is nothing in it.
A：and
B：so
C：but
D：because
答案(点此获取答案解析）
C
— Let me help you carry the box.
— No, thanks. It's big, __________ there is nothing in it.
A：and
B：so
C：but
D：because
