_______ is known to all，China will be an _______ powerful country in 20 or 30 years’ time.
A、That；advancingC
as可以用来引导一个非限制性定语从句，通常无明显的先行词。as指代的是主句陈述的内容。而as引导的从句既可以放于句首，也可以放于句末或句中。
Our payment terms (付款方式)are ___ , irrevocable letter of credit for the full invoice value.( )
We thank you for your letter of May 5th, ____ your purchase from us of 5000 tons Green Beans.
We shall can cel the con tract if you fail to ope n the relative L/C ____ the end of this year.
So far scientists have only acquired ________ understanding of the physical processes that cause earthquakes.
We en closed our Purchase Co nfirmation No. 4848__in__ duplicate^ ) 一式两份 in triplicate (一式三份 )
