—Do you know there are more than 3,000 languages ______ in the world? —Sorry, I have no idea.

1. —Do you know there are more than 3,000 languages ______ in the world?

—Sorry, I have no idea.

A. speaking B. spoken C. speak D. spoke

【考点】

词性转化;

【答案】

您现在未登录，无法查看试题答案与解析。登录

单选题普通

1. "⋯⋯Should youthful heads in vain turn grey, we would regret for aye. "

—The River All Red by Xu Yuanchong

Which word is formed in the same way as "youthful"？

A. disappear B. dangerous C. footprint D. impossible

单选题普通

2. Joan ________opened the box and was surprised to find nothing inside at all.

A. care B. careful C. cares D. carefully

单选题普通