We have made such great progress your help.A.becauseB.because ofC.thank toD.as a
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We have made such great progress _________your help.
A.because
B.because of
C.thank to
D.as a result
试题答案
B
because是连词，后面须接一个从句，而because of/thanks to/as a result of是介词短语，后面接名词／代词／名词性短语。该句的意思是：由于你的帮助，我们才取得了这么大的进步。