除了主将从现之外没有别的时态了,但是要注意当用if表达假设时,假设的部分的从句要比主句向前推一个时态,if引导的也就这样到头了. eg:1.if i were u. 2.If I had known (did),I (never) would have done sth. 3.I never would have done …..if it hadn’t been for you.
除了主将从现之外没有别的时态了,但是要注意当用if表达假设时,假设的部分的从句要比主句向前推一个时态,if引导的也就这样到头了。 eg:1.if i were u....... 2.If I had known (did), I (never) would have done sth. 3.I never would have done ….. if it hadn...