Question

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

1. A.
   collected
2. B.
   had collected
3. C.
   has been collecting
4. 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。