问题

A variety of courses ________ offered to enrich the students’ background knowledge of the English-speaking countries

A:were
B:is
C:have
D:has E) /

正确答案是：

同类题型

he studied hard every day, he didn’t pass the exam.

Myfather warned me_______going to the West Coast because it was crowded withtourists

You are kind to give me a ride to the post office.— ________.

It is that I can still remember was discussed at the meeting.

My new pen __________.Who __________ have taken it