—What do I have to do ______ I want to be thinner?—Eat less, exercise more.
A. but B. since C. because D. if
【答案】
D
【解析】根据前后文的联系,可知是假设关系,即要用条件状语从句,故选D
—What do I have to do ______ I want to be thinner?—Eat less, exercise more.
A. but B. since C. because D. if
D
【解析】根据前后文的联系,可知是假设关系,即要用条件状语从句,故选D