Question

Sam ______ coins since he was eleven years old, and now he has hundreds of them.

A．collected	B．had collected
C．has been collecting	D．had been collecting

Answer 1

C

考查時(shí)態(tài)。句意“薩姆自從11歲就開始收集硬幣了，現(xiàn)在他有幾百個(gè)了�！北硎緞�(dòng)作發(fā)生在過去，一直持續(xù)到現(xiàn)在，有可能繼續(xù)持續(xù)下去。用現(xiàn)在完成進(jìn)行時(shí)。故選C。