Apple juice is____healthy drink.前为什么要用“a”而不是‘The’
这是第一题.
还有一个_____to ingnore the danger,he went into the house and saved the old man.
A:Determined B:Being determined C:Determining D:Be determined
这道题我选C,但是正确答案是A.为什么?C是哪里错了?