答案是正确的 因为pleasant不和to do 一起用 pleasant 1.令人愉快的;舒适的 The walk was very pleasant. 那次散步很愉快。 2. 讨人喜欢的;和蔼可亲的 The new manager is a pleasant Chinese American. 新任经理是个和气的美籍华...
选A,it is pleasant to do sth It was pleasant to sit in a sidewalk cafe oand watch people pass. 也可以说 be pleased do sth但主语必须为人 如I am only too pleased to do business with you. 我能和你做生意,太高兴了。