Question

【題目】The cost of living in big cities ________ steadily for many years，and it has led some youths to drop out of the big city race.

A. is climbingB. is being climbed

C. has been climbingD. has been climbed

Answer 1

【答案】C

【解析】

考查時(shí)態(tài)。句意：許多年以來，大城市的生活費(fèi)用穩(wěn)步增高，這導(dǎo)致許多年輕人逃離了大城市。表示一個(gè)從過去開始但仍在進(jìn)行的動(dòng)作，用現(xiàn)在完成進(jìn)行時(shí)，故選C。