There ________ no water for 2 days, the travellers were all thirsty. 
#103516
A
having been
B
had been
C
is
D
was
推荐题目
He walked down the hills, and ________ softly to himself.
#100068
A
sing
B
singing
C
sings
D
was singing
The problem just________to be discussed at the class meeting tomorrow.
#104226
A
referred is
B
referred to being
C
referring to is
D
referred to is
 I don't think she ____what happens to her children.
#99023
A
cares to
B
cares about
C
cares for
D
takes care of