问题

In order to do something meaningful, it’s necessary that you _______ determine what is really important.

A:must
B:will
C:need
D:should

正确答案是：

同类题型

I haven’t seen her ____ the past few years

Mrs .White couldn’t remember_____ her mobile phone． —In fact it was just in her handbag．

下列各句中，没有语病的一句是(　　)

not like MrSmith, who is a gentleman,_____his wife so rudely

Not until he retired from teaching three years ago ____ having a holiday abroad.