I received an invitation to dinner from my friend，and with my work ，I gladly accepted it.
#91262
A
was finished
B
finishing
C
having finished
D
finished
推荐题目
We drove to the airport to meet an expert from Germany, about 50 years old, his hair ________.
#91163
A
was completely grey
B
be completely grey
C
to be completely grey
D
completely grey
With all the problems ______, the manager went home and had a good rest.
#91523
A
solved
B
to solve
C
solve
D
solving
Not far from the school there was a garden, owner seated in it playing chess with his little grandson every afternoon．
#91650
A
that
B
whose
C
which
D
its
_______ the production up by 60%，the company has had another excellent year．
#91428
A
For
B
As
C
Because
D
With
The country has already sent up 3 unmanned spacecraft, the most recent at the end of last March.
#91255
A
was launched
B
being launched
C
has been launched
D
having been launched