1.时态语态:一般现在时,一般过去时,一般将来时,现在进行时,过去进行时,将
来进行时,现在完成时,过去完成时,将来完成时,现在完成进行时,
过去完成进行时,过去将来时,过去将来进行时,过去将来完成时,过
去将来完成进行时
主动,被动
A thief who broke into a church was caught because traces of wax, found on his clothes, _______ from the sort of candles used only in churches.
A) had come B) coming C) come D) that came
2.虚拟语气
1)基本形式:与现在实际情况相虚拟,与过去实际情况虚拟,与将来实际情况虚拟,与将来实际情况可能相反
2)特殊句型:
Had the doctor been available, the child would have been saved.
if only, suppose: If only I could afford such a big house.
Suppose you were a millionaire, how would you spend the
money?
It is time sb. did sth.
without, but for, but that, or, otherwise:
Without air and water, no human being could survive on the earth.
But for your timely help, we couldnt have finished the job on time.
She was seriously ill last night, otherwise she would have attended the party.
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