—When did you come back? —Half an hour ago. You ____ to music.
#100901
A
have been listening
B
were listening
C
had listened
D
listened
推荐题目
It was for the first time that the two countries ______ an agreement.
#100479
A
reached
B
have reached
C
had reached
D
will reach
Hurry! The train _______. You know it _____at 8:30am. .
#101032
A
leaves; leaves
B
is leaving; leaves
C
leaves; leaving
D
is leaving; is leaving