题目

-- Your new watch is so nice! When did you buy it?-- In April. I _____ it for two months.A. have hadB. hadC. have boughtD. bought 答案：【答案】A【解析】句意：——你的新手表太漂亮了！你什么时候买的它？——在四月份。我已经拥有它两个月了。have有，是延续性动词；buy（bought）买，是瞬间性动词。此处与时间段for two months连用，用现在完成时，谓语用延续性动词，故用have had。故选A。In the recent coal mine accident，only 24 miners were rescued，and 29 were left ___ underground． A．to be trapped                                       B．Trapped C．being trapped                                      D．trapping