--How many times      he       abroad before?   --Never.
#39694
A
has ; been to
B
has ; been
C
has ; gone to
D
has ; gone
推荐题目
The boys ____ a football match tomorrow morning.
#39477
A
are having
B
will have
C
had
D
have had
These young trees must ______.
#41993
A
look after well
B
be look after well
C
be looked well
D
be looked after well
We        in the same school for three years.
#42044
A
were studying
B
have studied
C
will study
D
study