单选题

A、 it’s hardly believed that Black passed the exam.
B、 Both Bill and Black passed the exam.
C、 What Bill did was a great help for Black to pass the exam.
D、 Black tried hard to help Bill pass the exam.

【正确答案】 C

【答案解析】[解析]
It"s said that Bill helped Black pass the examination.

A、 On Mondays, the shop stays open till 6 p.m.
B、 On Sundays, it keeps open till 12.
C、 On Saturdays, it closes at 4 p.m.
D、 On Fridays, the shop closes at 8.

【正确答案】 A

【答案解析】[解析]
The shop closes on Sundays and stays open from 8 a.m. to 6 p. m. on weekdays and from 8 to 12 on Saturdays.

A、 She is more successful as a teacher than as a secretary.
B、 Mary likes teaching better.
C、 The secretary is not as good as the teacher.
D、 The teacher is better than the secretary.

【正确答案】 A

【答案解析】[解析]
Mary makes a better teacher than a secretary.

A、 The problem was solved after several weeks" discussion.
B、 Several problems have arisen and should be discussed.
C、 The discussion of the problem has lasted several weeks.
D、 The discussion of the problem was not over.

【正确答案】 D

【答案解析】[解析]
After several weeks, the problem continued to be discussed.

A、 The student talked several times.
B、 The student continued talking.
C、 The student stopped talking.
D、 The student asked to talk.

【正确答案】 B

【答案解析】[解析]
The student kept on talking even though the teacher stopped him several times.