you bought a new computer last week,___ you?A.aren'tB.don'tC.didn'tD.haven'tFew well-know singers came to the concert,did they?A.No,they didn'tB.Yes,they didC.No,they didD.Yes,they didn't
问题描述：
you bought a new computer last week,___ you?
A.aren't
B.don't
C.didn't
D.haven't
Few well-know singers came to the concert,did they?
A.No,they didn't
B.Yes,they did
C.No,they did
D.Yes,they didn't
答
C didn't
A
答
C
A