...虚拟语气和might have been attacked 区别?其次,此句的might也可以换做could或would吗,它们的虚拟用法相同吗? 3)Lily walked cautiously in the forest so that she should not be attacked by a giant snake. 句3)中,should 在过去时态的虚拟用法...
现在进行时可以表示现阶段正在进行的动作,这和现在完成进行时有何区别?1. —I hear that our company has failed to promote a new product. —Oh, no wonder the manager_______ so disappointed this week. A. was acting &...
...ugh, wear, feel, work等,这时使用一般过去时和过去进行时都可以,意思差别不大,例如:It
rained (或was
raining) all day yesterday.He
coughed (或was
coughing) the whole night.She
didn't feel (或wasn't
feeling) feel well that day.I
waited (或
was waiting) from 7 to 11....