This is the fastest train___is going to Nanjing. [ ]
A. that
B. what
C. where
D. /
答案:A
The fruit ______ fresh in his fruit stand(货摊) sells well. [ ]
A. looked
B. looking
C. look
D. to be looked
提前转关方式转关与中转方式转关的期限是相同的。( )