单选题
John complained to the bookseller that there were some pages ______ in the dictionary.
A. losing B. missing C. dropping D. falling
【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 adj.缺失的,失踪的,不见了,少了”符合题意。其他三项中,losing adj.“正在输掉的”;dropping n.“滴下,滴下物,空投,兽粪”;falling adj.“落下的,下降的”,都与题意不符。