每日一题

Writing>Improving Sentences

Part or all of the following sentence is underlined;beneath the sentence are five ways of phrasing the underlined material.Select the option that produces the best sentence.If you think the original phrasing produces a better sentence than any of the alternatives,select choice A.

Reading maps involve several abilities, including the ability to locate places, to ascertain directions, to measure distances, and to interpret the mapmaker’s symbols.

(A) involve
(B) involves
(C) will involve
(D) has involved
(E) have involved

答案和解析

答案：B

解析：

Choice (B) is correct. It avoids the subject-verb agreement error of the original by providing a singular verb, "involves," for the singular subject, "Reading."