—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
Tell me when you ______ at the airport, Alice. I’ll go there to meet you if I’m free.
#100118
A
arrive
B
would arrive
C
have arrived
D
are arriving
--- Tony, you must have noticed the student who broke the glass． --- I’m sorry．I attentively．
#102300
A
studied
B
was studying
C
am studying
D
would study
Even though she much, the woman multimillionaire insists on working as a street cleanser to set her children a good example.
#101217
A
doesn’t pay
B
isn’t paid
C
hasn’t paid
D
hasn’t been paid
The doctor advised me to go on a diet because I _____ weight during the last two months.
#102170
A
put on
B
have put on
C
had put on
D
would put on
The dish _____ nice, but the milk _____ sour.
#103726
A
is smelt, is smelt
B
is smelt, smells
C
smells, is smelt
D
smells, smells