In Kenya’s vast Tsavo National Park, breeding herds of elephants are a common si

题干

In Kenya’s vast Tsavo National Park, breeding herds of elephants are a common sight, the new babies hurrying to_______ their mothers.

A．keep track of	B．keep up with
C．keep in touch with	D．keep away from

上一题下一题 0.65难度单项选择更新时间:2017-08-10 08:01:38

小学学科试题库

初中学科试题库

高中学科试题库