Question

I can’t thank you ________ much because without your help I ________ have won the first prize.

A．too; wouldn’t

B．very; shouldn’t

C．that; might not

D．so; couldn’t

Answer 1

A

too much 可以做副詞意為非常；后半句是一個含有含蓄條件句的虛擬語氣，表過去，主句應用：would have done 結構。所以選A 。