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外研2003课标版《Grammar》精品PPT课件优质课下载
-- Our holiday cost a lot of money. -- Did it? Well, that doesn’t matter ______ you enjoyed yourselves. A. as soon asB. unlessC. as long asD. though
Please remind me of the meeting again tomorrow ______ I forget. A. thoughB. so thatC. in caseD. until
______ we can’t get the necessary equipment, what shall we do? A. ThinkB. GuessC. SupposeD. Figure
_____ you know English well, you can go travelling in western countries without difficulty. A. GrantedB. ProvidedC. UnlessD. Whether
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Grammar: Adverbial clause of condition
if
unless
once
as long as
so long as
on condition that……
in case
provided (that)……
providing (that)……
suppose (that)……
supposing (that)……
only if
if only