单项选择题

The ______ of the flood, which caused thousands of people to lose their houses, was 3 weeks of torren- tial rain.

A. source
B. origin
C. root
D. resource
<上一题 目录 下一题>
热门 试题

单项选择题
Because of the ______ noise of traffic I couldn't get to sleep last night.
A. progressive
B. provocative
C. perpetual
D. prevalent
单项选择题
Bit by bit, a child makes the necessary changes to make his language ______
A. as other people

B. as other people's
C. like other people

D. like other People's
相关试题