devploperinterop 8/26/2023 8:53:09 AM

Câu hỏi
Nhận biết
Mark the letter A, B, C, or D on your answer sheet to indicate the correct answaer to each of the following question.
Had they listened to their parent’s advice, they ______ happier now.
A.
would be
B.
am
C.
will be
D.
would have been