Mr. Smith, together with his two sons,_____Shanghai for about five months. 
#39791
A
has left
B
has been away from
C
have left
D
have been away from
推荐题目
Since we ________ our homework now. Let’s have a rest. 
#41543
A
do
B
are doing
C
will do
D
have done
10 years ago, _________ only one classroom building in our school. And in 10 years, _________ five classroom buildings in our school.
#40516
A
there will be, there are
B
there was, there will be
C
there will be; there was
D
there was, there are