Loulan city is believed ________ over by sandstorms from AD 200 to AD 400.A．to h

题干

Loulan city is believed ________ over by sandstorms from AD 200 to AD 400.

A．to have been covered	B．to have been covering
C．to be covering	D．to be covered

上一题下一题 0.65难度单项选择更新时间:2019-07-13 02:50:49

小学学科试题库

初中学科试题库

高中学科试题库