问题

___ regular exercise is very important, it’s never a good idea to exercise too close to bedtime.

A:It
B:As
C:Although
D:Unless

正确答案是：

同类题型

Jenny, do you think _____ money you have, _______ you’ll be.— No, I am afraid not. Happiness doesn’t always go with money.

下面各句的句式，与其他三项不同的一项是（）

Maggie, why did you take a bus today—Oh, I forgot to tell you about that. My bicycle ______ yesterday.

In the competition to be held, a goldmedal, together with a certain sum of money, _____ the champion.

Not until ________ in the college entrance exam ________ that he had wasted much time using his mobile phone to surf the Internet and play games.