I didn’t hear you because I____ the news on the radio. A.listen to B.am listening to C.listened to D.was listening to
A.A
B.B
C.C
D.D
正确答案是D
I didn’t hear you because I____ the news on the radio. A.listen to B.am listening to C.listened to D.was listening to
A.A
B.B
C.C
D.D
正确答案是D