That was tough work． He is a tough customer．
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That was tough work．
He is a tough customer．
试题答案
答案：
解析：那是棘手的工作。 他是个难伺候的客人。 |
That was tough work．
He is a tough customer．
答案：
解析：那是棘手的工作。 他是个难伺候的客人。 |