Only when ________ permission ________ allowed to enter the lab.
A.a teacher has given; are the students
B.has a teacher given; are the students.
C.has a teacher given; the students are
D.a teacher has given; the students are
试卷相关题目
- 1It's the second time that I _______ in Beijing. What great changes! It's years since I ________ here last time.
A.went; had left
B.had been; left
C.have been; left
D.have; had left
开始考试点击查看答案 - 2His wife ________ to catch the first train but she was too late.
A.is hoping
B.had hoped
C.has hoped
D.would hope
开始考试点击查看答案 - 3——Your coffee smells great! ——It's from Mexico. Would you like ____ ?
A.it
B.some
C.this
D.little
开始考试点击查看答案 - 4Don't leave matches or cigarettes on the table within ______of little children.
A.hand
B.reach
C.space
D.distance
开始考试点击查看答案 - 5He is really considering ______ himself to ______ these children of the poor mountain village.
A.to devote; educating
B.devoting; educating
C.devoting; educate
D.to devote; educate
开始考试点击查看答案 - 6------When do we need to pay the balance ? ------- ________September 30.
A.In
B.By
C.During
D.Within
开始考试点击查看答案 - 7I think it was George who said this, _________ ?
A.don't I
B.doesn't he
C.didn't he
D.wasn't it
开始考试点击查看答案 - 8he recommended us to read the book Who moved my cheese,_______ written by Spencer Johnson.
A.one
B.that
C.which
D.it
开始考试点击查看答案 - 9It's obvious that the Beijing Olympic Games _____ a great success.
A.kept
B.showed
C.proved
D.remained
开始考试点击查看答案 - 10____people in the world are sending information by E-mail every day.
A.Several million
B.Many millions
C.Several millions
D.Many million
开始考试点击查看答案