问题
选择题
He visited the bookstore every week. He became such a____ customer that the bookseller gave him some books as presents.
A．common
B．normal
C．usual
D．ordinary
答案
答案：A
考查形容词词义辨析。A 常见的，共同的；B 正常的；C 惯常的，通常的； D 平凡的，一般的。