问题

you known each other for long—Not very long, __________ we started towork in the company

A:in seventy
B:in his seventies
C:at seventies
D:age of seventy

正确答案是：

同类题型

下面加点实词的解释有误的一项是（　　）

Animals are obviously _____ lower form of life than _____man.

out in our school.—OK, I _____ to that.

Why do you suggest we buy a new machine?— Because the old one has been damaged ___________

a lot of his friends at the party, ______devoted to ruraleducation like him