问题

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

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

正确答案是：

同类题型

________ Lily is only 13 years old, she knows 2000English words.

Look！How long________like this—Three weeks! It’s usual here that rain________without stopping these days of the year

Do you think that I can win the final— ________. Everyone stands a chance.

下列各组词语中，没有错别字的一组是（）

I also keep ______ the story ______ English about my daily life.