题目内容
—I rang you at about three yesterday afternoon, but there was no reply.
—Oh, that was probably _____ I was seeing the doctor.
A.when B.why C.what D.that
A
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题目内容
—I rang you at about three yesterday afternoon, but there was no reply.
—Oh, that was probably _____ I was seeing the doctor.
A.when B.why C.what D.that
A