Doyouknowwomaninredoverthere?Y-优题课

--Do you know ________ woman in red over there ?
--Yes. She is ________ office worker.

A．a, an

B．the, the

C．a, the

D．the, an

科目英语题型单选题难度容易

Sometimes parents find ______ hard to communicate with their children.

Nowadays scientists are working hard to find out ______ to do with air pollution.

Good teachers can usually give the students______ advice on their study.

A．a great many	B．huge amounts of
C．a large number of	D．too many

Chinese people have been using paper for over______ years.

Mother came into my study with a cup of milk in one of her hands, and an apple in ______.