The old man, ________ abroad for twenty years, is on the way back to his motherland.
#93411
A
to work
B
working
C
to have worked
D
having worked
推荐题目
With ____ leaves ____ in the earth every year, the soil becomes richer and richer.
#95286
A
falling; burying
B
fallen; buried
C
fallen; burying
D
falling; buried
Energy drinks are not allowed ____ in Australia but are brought in from New Zealand.
#96703
A
to make
B
to be made
C
to have been made
D
to be making
My friend, David, was not used __________ by air, so he felt unwell.
#94442
A
to traveling
B
to travel
C
traveling
D
travel
While watching television, __________.
#88552
A
the doorbell rang
B
the doorbell rings
C
they heard the doorbell rings
D
they heard the doorbell ring
________ his scientific work，he has no time to care for his family affairs，which his wife always complains about.
#88301
A
Devoted to
B
Devoting to
C
Being devoted with
D
Devoted with