关于 has 和 have的在这个句子的解释In recent years the focus has intensified as scientists have learned more about its importance.请详细解释使用,并翻译之.

关于 has 和 have的在这个句子的解释In recent years the focus has intensified as scientists have learned more about its importance.请详细解释使用,并翻译之. 判断句子对不对：Does she have a computer?请问这个句子对不对呢?如果错了,又错在哪里呢?和has的用法有什么不同. 关于have/ has/ been to sp/的句子关于have/ has/ been to sp/的句子3句 have和has的区别在那? 关于have has和专有名词比如我要说 Natwest(一家银行的名字） have/has `````是要加have 还是has？ 在现在完成时的句子中一定要有has,have才算成立的句子吗 have和has的用法 have和has的用法. has和have的用法 has和have的用法 have和has的区别 have和has的区别 have和has的区别 have和has在语法上的区别在哪里 have got和has got的区别在哪里? 请解释一下这个句子的时态问题It has found that the highest scores on vocabulary tests have been made by people getting the highest pay.为什么用了两个现在完成时?has found 和have been made He has made greatprogress recently --( ) ,and ( )A So he has ,so you have B So he has ,so have youC So has he ,so have you D So has he ,so you have会的请解释一下原因并翻译这个句子并说明so he has so has he / so you have so have you 关于have been to和have gone to的句子,He has been to Beijing for 3 weeks.句子里面的 has been to 改为 has gone to 或者 was away from 不考虑句子的意思发生改变,只是讲语法上面有没有问题,为什么?