48. The golden crab of the Gulf of Mexico has not been fished commercially in great numbers, primarily on account of living at great depths-- 2,500 to 3,000 feet down.
(A)on account of living (B)on account of their living (C)because it lives (D)because of living (E)being they live
OG解释说:As used in choices A, B, and D, the phrases on account of and because of are unidiomatic; because, which appears in C and E, is preferable here since because can introduce a complete subordinate clause explaining the reason why the golden crab has not been fished extensively.这句的意思,好像C和E都是以because开头的,是不是E打错了?应该是because they live吧?
[此贴子已经被作者于2004-11-13 11:29:18编辑过] |