问题

The traditional view is ______ we sleep because our brain is “programmed” to make us do so.

A:when
B:why
C:whether
D:that

正确答案是：

同类题型

Excuse me. Is the supermarket far from here—No, it’s about ___________.

Would you like to go to the concert with me– I’d love to, _________ I’m afraid I have no time.

Hello! May I speak toMillie—________.

It was only after he had read the papersMr. Gross realized the task before him was extremely difficult to complete.

The teacher speaks very loudly all the students can hear her.