3.They decided to chase the cow away ____ it did more damage .A unless B until C before D although 4.Air cannot be an element ____ an element cannot be separated .A in that B except that C but that D now that
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3.They decided to chase the cow away ____ it did more damage .A unless B until C before D although 4.Air cannot be an element ____ an element cannot be separated .A in that B except that C but that D now that
3.They decided to chase the cow away ____ it did more damage .
A unless B until C before D although
4.Air cannot be an element ____ an element cannot be separated .
A in that B except that C but that D now that
3.They decided to chase the cow away ____ it did more damage .A unless B until C before D although 4.Air cannot be an element ____ an element cannot be separated .A in that B except that C but that D now that
3 .他们决定大通牛走……它没有更大的破坏.除非有二至三之前d虽然4 .空气不能是一个____元素成分不能分开.甲,乙,除了三,但现在D ,
C
A
The answer of the first sentence is "C". It means that if people did not chase the cow away, the cow would damage more. So select "before" can prevent the damage happy again.
The answer of the second sentence is "A". Because "in that" means "because". And here distinctly express the causality.