Wemustbelieve____eachofusiscapableofdoingitwell,___wemustworkhardatituntilwesucceed
A,that,thatB/,andthatCthat,andD/,/
选B请问为什么
Atthattimeihadnoidea___icouldhandittohimwithoutbeingseen.
AifBthatCthatifDwhether
请问为什么选D
请把原因说详细点,