Ijustdon’tunderstandthatpreven

I just don’t understand _______ that prevents so many Americans from being as happy as one might expect.

A．why it does	B．what it does
C．what it is	D．why it is

登录免费查看答案和解析

相关试题

I did not accept any of the many offerings, because I found satisfactory.

A．neither of them

B．none of them

C．either of them

D．all of them not

收藏答案/解析

Nearly a month had gone by they showed some sign of giving up the price for which they had held out.

A．until

B．while

C．before

D．so that

收藏答案/解析

. In the years , the city government will take effective measures to bring the price of the house under control.

A．following

B．followed

C．follow

D．to follow

收藏答案/解析

. According to some doctors, one of the ways to prevent us from growing old is to make sure
that our brains get enough___.

A．performance

B．exercise

C．experience

D．sport

收藏答案/解析

. We are faced with the necessity to recognize that having more people implies a lower standard of living.

A．readily

B．smoothly

C．unavoidably

D．deliberately

收藏答案/解析