Question

英语题 求解！

一空一词
They have been taking for the whole three hours 改一般疑问句
____ they____ ____ for the whole three hours.
To spit in public places is not polite.
____ isn't polite _____ spit in public places.

Answer 1

1 Have they been taking for the whole three hours?
2 It isn't polite to spit in public places.

Answer 2

have they been taking

it isn't polite to

Answer 3

have been taking
it to

Answer 4

They have been taking for the whole three hours 改一般疑问句
Have they been talking for the whole three hours.?
To spit in public places is not polite.
It isn't polite to spit in public places.