听课
课程与PC端同步更新,充分利用零碎时间。做题
海量精选试题,想练就练,瞬间提分。答疑
海量精选试题,想练就练,瞬间提分。直播
名师大咖面对面,有问有大收获多。12. Kate helped her mother do some housework, ____?()
A. didn't she
B. did she
C. helped she
D. she helped
【答案】A
【考点】本题考查反意疑问句;
【解析】help为实义动词,故变反意疑问句时要借助助动词did。此外,按照反意疑问句中“前肯后否”和“前否后肯”的原则。故本题选A。
13. It's such a difficult problem. All students listen carefully to make themselves ____.()
A. understand
B. understanding
C. to understand
D. understood
【答案】D
【考点】本题考查make sb. done结构,意思是“使某人……”;
【解析】make themselves understood意思是“使他们自己明白”。
14. These two apples are for you. The rest ____ for your brothers and sisters.()
A. was
B. are
C. is
D. were
【答案】B
【考点】本题考查主谓一致;
【解析】The rest指代剩下的苹果(apples),故用复数。分析题干可知本题用一般现在时,故选B。