—I’m sorry I have failed again in the ma
问题:
—I’m sorry I have failed again in the math exam.
— ?You’ve been working hard at the subject.
A.How
B.How come
C.Why not
D.When
—I’m sorry I have failed again in the math exam.
— ?You’ve been working hard at the subject.
A.How
B.How come
C.Why not
D.When