初二生物上册期中试卷附答案 谁知道?告诉我哦!谢谢~~~答:2、如有now ,look! ,listen, at the moment ...用现在进行时,结构是be (am, is, are) +v-ing3、如有tomorrow, the day after tomorrow, from now on, in +一段时间, some day, next...用一般将来时,结构:will + v原 \ be going to +v原(没有动词用be )4、如有yesterday, ...ago , ...