问题

One third of the country_ covered withtrees and the majority of the citizens__ black people.

A:is; are
B:is; is
C:are; are
D:are; is

正确答案是：

同类题型

________the foreign friends here is over 400. And________them come from the USA.

We see the lightning ____ it happens, but we hear the thunder later.

He said he would arrive before seven, and______ ．

_________ difficult the t

Mr Smith was quite satisfied with his new flat ______ beside the West Lake Park and decided to settle down there [ ]