Question

The life we were used to __________ greatly since 1992.

A．change

B．has changed

C．changing

D．have changed

Answer 1

B

考查時(shí)態(tài)。句意：我們過(guò)去習(xí)慣的生活自1992年以來(lái)，已經(jīng)發(fā)生了巨變。有since 1992.，故主句中用現(xiàn)在完成時(shí)。