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
B: when
C: what
D: that
正确答案是:
同类题型
I began to feel ________ in the new school when I saw some familiar faces[ ]
The unquestioned role of students is to learn as much as possible through ________ method they find.
Five years later, he returned home, his character greatly _________.
______is this girl—she is my sister.—-______do you spell “sister”—S-I-S-T-E-R.