A-A+
I find Peter always______ his classmates in a
问题详情
I find Peter always______ his classmates in a debate, even though the argument is not sufficient.
A.backs up
B.backs down
C.backs out
D.backs off请帮忙给出正确答案和分析,谢谢!
参考答案
正确答案:A
解析:题意是:我发现在辩论中彼得总是______他的同学,即使论证并不充分。[A]backsup.“支持”,符合题意。[B]backsdown“放弃,后退”;[C]backsout“退出”,后接名词时必须与of连用;[D]backsoff“放弃,后退”。因此,这三项都不符合题意。