What’sthis?It’sbackpack.Where’-优题课

--What’s this?
--It’s__ backpack.
--Where’s__ backpack?
--It’s on the bed.

A．a; a

B．the; /

C．the; the

D．a; the

科目英语题型单选题难度较易

知识点：冠词

When will the Greens arrive _______ Nanjing.

My mother arrives late _______ work because of the heavy rain.

I have _______ my room every day.

Let’s listen ________ the song together.

—Does he go to bed at 9:00?—Yes, he _______.