游客
题文

From space, the earth looks blue. This is      about seventy-one percent of its surface is covered by water.

A.why B.how C.because D.whether
科目 英语   题型 单选题   难度 中等
登录免费查看答案和解析
相关试题

It is ______ unusual feeling for animal lovers to see ______ giant panda, one of China’s most famous animals.

A.an; 不填 B.an; the C.the; the D.the; 不填

I ______ in No.46 Junior High School for four years. Now I have been a student of Tieren Senior High School for three months.
A have studied B had studied C was studying D studied

Joseph ______ to evening classes since last month, but he still can’t say “What’s your name? ”in Russian.
A has gone B has been C has been going D goes

We often provide our children with toys, footballs or basketballs, ______ that all children like these things.
A thinking B think C to think D thought

______ of the earth’s surface ______ covered with water.
A Two-third; is B Two-third; are C Two-thirds; is D Two-thirds; are

Copyright ©2020-2025 优题课 youtike.com 版权所有

粤ICP备20024846号