单选题 John complained to the bookseller that there were some pages ______ in the dictionary.
【正确答案】 B
【答案解析】[解析] 本题是说约翰对书商抱怨说这本字典缺页。B项missing缺失的,失踪的,不见了,少了符合题意。其他三项中,losing正在输掉的;dropping滴下,滴下物,空投,兽粪;falling落下的,下降的,都与题意不符。所以,本题选B。