He walked down the hills, and ________ softly to himself.
#100068
A
sing
B
singing
C
sings
D
was singing
推荐题目
Give me a cigarette, please. Mine         .
#102417
A
has been given out
B
has been run out
C
has used up
D
has been run out of
When a pencil is partly in a glass of water, it looks as if it _______. 
#104039
A
breaks
B
has broken
C
were broken
D
had been broken
A: Hi , Randall,Come on in .B: Uh, yeah, I     by to see if you       for a roommate to share your house.
#103994
A
stopped; were still looking
B
will stop ;are still looking
C
have stopped ; were still looking
D
stop ; will have looked