每日一题

Writing>Identifying Sentence Errors

The following sentence contains either a single error or no error at all. If the sentence contains an error, select the one underlined part that must be changed to make the sentence correct.If the sentence contains no error, select choice E.

It depends on where in the world it is located, an underground electric-railway system may be called a subway, underground railway, tube, or metro. No error

(A) It depends on
(B) located
(C) may be
(D) or
(E) No error

答案和解析

答案：A

解析：

The error in this sentence occurs at (A), where awkward phrasing and an unnecessary pronoun create a comma splice. The entire phrase "It depends on" can be reduced to "Depending on."