来自陈毓的问题
【我做英语题有几道不会的,希望英语好的帮忙解答下,不算很难哦1、____myreturn,ilearnedthatProfessorSmithhadbeenattheMuseumandwouldnotbebackforseveralhours.A、AtB、OnC、WithD、During答案是B,为什么不】
我做英语题有几道不会的,希望英语好的帮忙解答下,不算很难哦
1、____myreturn,ilearnedthatProfessorSmithhadbeenattheMuseumandwouldnotbebackforseveralhours.
A、At
B、On
C、With
D、During
答案是B,为什么不选D?
2、Thereisarealpossibilitythattheseanimalscouldbefrightened,____asuddenloudnoise.
A、beingthere
B、shouldtherebe
C、therewas
D、therehavingbeen
答案是B,为什么?
