问题

They are quiet，aren’t they—Yes. They are accustomed ________at meals.

A:to talk
B:to not talk
C:to talking
D:to nottalking

正确答案是：

同类题型

Here is your ID card.— .

________the noisy city，this small village is silent.

A computer canmany tasks at once.

He is very ______and he always explains things_____us.

We must act now because time is________. —Yes. Let’s start.