By the time they reached the bus stop, the bus__________ for ten minutes.
#52768
A
had left
B
have left
C
had been away
D
have been away
推荐题目
I found him worth     because he devoted all his time he had to     people in need.
#54028
A
mourning ,help
B
mourning ,helping
C
mourn ,help
D
mourned help excited
The shoes were worn out, what’s more, they aren’t worth _____. 
#54971
A
to mend
B
mending
C
mended
D
for mending
How time flies! Three years _________
#52511
A
have passed
B
has passed
C
is passed
D
are past