He________Beijing，so he knows a lot about it.
#99171
A
has gone to
B
has been to
C
went to
D
goes to
推荐题目
—How long ____ you ____ in Singapore?—For just the weekend． I’ll be back next Monday morning.
#100619
A
have; stayed
B
are; staying
C
did; stay
D
do; stay
During the last three decades, the number of people participating in physical fitness programs___ sharply.
#100578
A
was increasing
B
has increased
C
had increased
D
will be increasing
---Why did you leave that position?---I a better position at IBM.
#101007
A
offer
B
offered
C
am offered
D
was offered
Traveling is a good way to different cultures and broaden the mind.
#101052
A
expand
B
explore
C
expose
D
export