Mary told me _______ home at that moment she _______ her parents with the farm work.
A.that if she was / had helped
B.if she were / will have helped
C.that if she had been / would have helped
D.that she had been / would have helped
Đáp án và lời giải
Đáp án:C
Lời giải:
Vậy đáp án đúng là C.