题干
—Why are you standing here, Mrs. White?
—I'm waiting for my son. He _________ back from school.
A：hasn't come
B：won't come
C：doesn't come
答案(点此获取答案解析）
A
—Why are you standing here, Mrs. White?
—I'm waiting for my son. He _________ back from school.
A：hasn't come
B：won't come
C：doesn't come
