—This returned Chinese scholar has become one of the top experts in this field.—Yes , I know him very well. He ___________ in Africa with wild animals for eight years.
#104287
A
has worked
B
had worked
C
worked
D
has been working
推荐题目
The new movie ____ to be one of the biggest money-makers of all time.
#100900
A
promises
B
agrees
C
pretends
D
intends
Too often we underestimate the power of a touch, a smile, a kind word, or the smallest act of caring, all of which have the potential to _______ a life _______.
#99242
A
get… up
B
take… off
C
bring… up
D
turn… around
We are a little worried because we _____ the ground as a leader in the field of IT with the others speeding up development．
#103205
A
are losing
B
were losing
C
lost
D
have lost
—What’s that noise, John?—Sorry, Linda．I forgot to tell you．The school library ______．
#102394
A
is rebuilt
B
is being rebuilt
C
was rebuilt
D
has been rebuilt
It __________ Tom that parked the car here, as he is the only one with a car.
#101531
A
may be
B
might have been
C
must have been
D
could be