choose the fault one.
1.Working by chemical reaction, and being independence of atomospheric, rockers are used to power interplanetary space vehicles.
A.by B. independence C. to power D.space.
the correct answer is B. why?
2.Independence Hall in Boston, USA, is where the declaration of In dependence also the United States Constitution were signed
A .In B where. C. also. D were signed.
the correct answer is C.
but why D is correct? the subject-Declaration is single word. |