问题

16-year-old students in England should understandfifteen _______ words.

A:thousand
B:thousands
C:thousand of
D:thousands of

正确答案是：

同类题型

2Another grand bridge will be built _____ the Pearl River in our city

When asked about the secret about staying young, he said that a balanced diet __________ with exercise was the recipe for a healthy life

Where would you like to go on vacation, Sam—_________.

Excuse me, could you tell me —Better walk there. It’s only about ten minutes’ walk.

I don’tknow what kind of pet __________.