But for their assistance our corporation would not have made such a great progress __________
A.soon than what had expect B.soon than what was expected C.sooner than what had been expected D.sooner than what was正确答案C
But for their assistance our corporation would not have made such a great progress __________
A.soon than what had expect B.soon than what was expected C.sooner than what had been expected D.sooner than what was正确答案C
