问题

Scientists are increasely _____ that the earth is getting hotter because of carbon dioxide and other gases.

A:content
B:conscious
C:convinced
D:common

正确答案是：

同类题型

I wonder ______ you’ll water thiskind of tree.——- Once a week.

The woman ______ in the accident should be sent to the hospital at once

Helen _______ the train ______ home yesterday.

You won’t succeed __ you work hard

Do you know___________ in Ya’an — On the 20th of April，2013.