Question

【题目】The red skirt is so expensive ______ it’s made of leather(皮革).

A. when B. that C. because D. though

Answer 1

【答案】C

【解析】句意：这条红裙子太贵了，因为它是皮制的。考查原因状语从句。that不引导副词性从句，可排除B。when表时间，though表让步，because表原因；根据句意和语境，可知选C。