I phoned Sarah last night, ______ there was no answer.
#38105
A
and
B
but
C
or
D
so
推荐题目
—       will she stay here?— For      .
#44085
A
How soon, one hour and a half
B
How long, one and a half hours
C
How soon, one and half hours
D
How long, one hour and half
The patients are quite________ to the nurses for their special care. 
#44045
A
kind
B
helpful
C
impolite
D
grateful