Hissuccesswasbecauseof__hehadbeenworkinghard.A.thatB.thefactthat为什么不选择答案A?
明白答案是B,但是选择A不对吗,不是that引导的宾语从句吗?
介词的后面可以接宾语从句的:
Thenewbookisabouthowthemannedspaceshipwassentupintospace.
Theboywasinterestedinwhateverhesawhere.
Whetherwecansucceeddependsonhowwellwecooperate.
Hedifferedfromhisclassmatesinthathedevotedhissparetimetoreading.