这两道题选择什么?为什么呢?谢谢.
1.___ofallwasthatnotasoundcouldbeheard.
A.Whatfrightenedusmost
B.Thethingthatmostfrightenedus
2.___thatthepathcontinuedontheotherside,wewonderedhowwecouldgetacrossthestream.
A.Beingabletosee
B.Seeing
(此题原文为:Wecouldseethat.)