题目内容
-I rang you at about nine,but there was no reply.
-Oh,that was probably________I was seeing the doctor.
-Oh,that was probably________I was seeing the doctor.
[ ]
A.why
B.when
C.what
D.that
B.when
C.what
D.that
B
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--- I rang you at about ten, but there was no reply.
--- Oh, that was probably _____ I was seeing the doctor.
|
A.for |
B.why |
C.when |
D.how |