题干
I'd like to eat out, but, ________, I should be trying to save money.
A：on the contrary
B：on the other hand
C：for one thing
D：in the end
答案(点此获取答案解析）
B
I'd like to eat out, but, ________, I should be trying to save money.
A：on the contrary
B：on the other hand
C：for one thing
D：in the end
应中都只能作氧化剂；