My friend has returned from the UK. She ______ at Oxford for four years, during which we communicated with each other on the Internet.
#102633
A
studied
B
has studied
C
had studied
D
has been studying
推荐题目
Ladies and gentlemen,please fasten your seat belts,the plane______.
#101863
A
takes off
B
is taking off
C
is going to take off
D
is to take off
Either the ways or the time ____ yet, but you may ask the headmaster for some information.
#103460
A
isn’t decided
B
hasn’t decided
C
aren’t decided
D
haven’t decided