问题:
________ you have offered me! I am out of trouble now.
A.What valuable advice
B.what valuable suggestion
C.How a useful advice
D.How useful suggestions
________ you have offered me! I am out of trouble now.
A.What valuable advice
B.what valuable suggestion
C.How a useful advice
D.How useful suggestions
A.What valuable advice
B.what valuable suggestion
C.How a useful advice
D.How useful suggestions
参考答案: