_______ 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。
Chinaisamountainouscountry.Hills,mountains,andplateauscover_______ofthetotalarea.
AccordingtotheGrammar-TranslationMethod,Latingrammarwasconsideredtobethe______grammar.
—Youwerebraveenoughtoraiseobjectionsatthemeeting.
—Well,nowIregret________that.
Thenweshallgotothe____________DukeStreet,whereweshall_______Mohun;
In1995,anaverageof_______ofdomestictravelerswentonsightseeinginChina.
