George appears______a hard time convincing his employer that he is right over it.A.havingB
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George appears______a hard time convincing his employer that he is right over it.
A.having
B.to be having
C.to have
D.having had
请帮忙给出正确答案和分析,谢谢!
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正确答案:B
本题综合考查非谓语动词和时态。appear后面要求用带to的动词不定式,据题意,乔治似乎正在很艰难地说服他的雇主,在这件事的问题上他是对的,动词不定式要用进行时态。
