Some ecologists believe ______ more than 50 percent of existing species will be

游客2025-02-09 20

问题 Some ecologists believe ______ more than 50 percent of existing species will be lost in the next 100 years.

选项 A、because
B、that
C、while there is
D、that there are

答案 B

解析

转载请注明原文地址:https://tihaiku.com/zcyy/3949438.html

相关试题推荐

随机试题

最新回复(0)

(Ofthemany)mushroomspecies(growing)wild,thecommonfieldmushroomis(the