题目内容
【题目】I think the man is fifty years old because his son is twenty years old.
A.in fact
B.at last
C.at least
D.in all
【答案】C
【解析】句意：我认为那个人至少有50岁了，因为他的儿子20岁了。in fact实际上；at last最后；at least至少；in all总共。修饰数词fifty，所以答案是C。
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题目内容
【题目】I think the man is fifty years old because his son is twenty years old.
A.in fact
B.at last
C.at least
D.in all
【答案】C
【解析】句意：我认为那个人至少有50岁了，因为他的儿子20岁了。in fact实际上；at last最后；at least至少；in all总共。修饰数词fifty，所以答案是C。