【题目】Here goes the bell. It’s time to ____________ your papers.
A. hand inB. cut inC. push inD. put in
【题目】—______?
—They are studying.
A.What are they doing
B.Where are they
C.How are they
D.What do they do
【题目】Here goes the bell. It’s time to ____________ your papers.
A. hand inB. cut inC. push inD. put in
【题目】—______?
—They are studying.
A.What are they doing
B.Where are they
C.How are they
D.What do they do