An ant was drinking by a small river when it fell in.It made ______ efforts to r

题干

An ant was drinking by a small river when it fell in.It made ______ efforts to reach the side，but made no progress at all.

A．negative	B．total
C．desperate	D．careful

上一题下一题 0.85难度单项选择更新时间:2017-07-04 12:33:29

小学学科试题库

初中学科试题库

高中学科试题库