规则
A singular subject takes a singular verb, and a plural subject takes a plural verb.
单数主语用单数动词，复数主语用复数动词。
✔ 正确： The results of the study show a clear trend.
✘ 错误： The results of the study shows a clear trend.
→ 改正： "Results" is plural, so use "show".
技巧: Ignore the words between the subject and verb ("of the study") and match the verb to the true subject.
练习：10题
Which choice completes the text so that it conforms to the conventions of Standard English?
由AUSLEX原创的讲解和题目，并非College Board官方资料。SAT是College Board的商标。