—I rang you at about nine, but there was
题型:选择题
问题:
—I rang you at about nine, but there was no reply.
—Oh, that was probably I was seeing the doctor.
A.why
B.when
C.what
D.that
—I rang you at about nine, but there was no reply.
—Oh, that was probably I was seeing the doctor.
A.why
B.when
C.what
D.that