Itisdifficultto________theimplicationbetweenthelines.
C
A 开始,接触 C 找出,理解 D 下来,写(记)下来
Thecentraltheatrehasaseating________ofmorethan3,000people.
Whenyou're_____acrisis,itoftenhelpstotalktosomeone.
Aftermonthsofvoyage,Columbusarrivedin______laterprovedtobeanewcontinent.