The brain is capable ignoring pain messages if( )to concentrate on other activities。
A.it allowed
B.allowed
C.isit allowed
D.allow it
试卷相关题目
- 1For centuries, scientists tried to explain( )a solar eclipse took place。
A.that
B.how
C.if
D.whether
开始考试点击查看答案 - 2By the time he was twelve, Edison( )to make a living by himself。
A.would begin
B.has begun
C.had begun
D.was begun
开始考试点击查看答案 - 3We'll start as soon as our team leader( )。
A.comes
B.came
C.will come
D.iscoming
开始考试点击查看答案 - 4There was plenty of time,She( )。
A.mustn’thave hurried
B.couldn’t have hurried
C.needn't have hurried
D.mightn’t have hurried
开始考试点击查看答案 - 5“Can I leave the window open at night?“You( )better not。”
A.should
B.would
C.could
D.had
开始考试点击查看答案 - 6It is necessary that an efficient worker( )his work on time。
A.accomplishes
B.accomplished
C.accomplish
D.has accomplished
开始考试点击查看答案 - 7I would have told you the answer had it been possible, but I( )so busy then。
A.bad been
B.ware
C.was
D.am
开始考试点击查看答案 - 8Tom was disappointed that most of the guests ( )when he( )at the party。
A.1eft; had arrived
B.left; arrived
C.had left; had arrived
D.had left; arrived
开始考试点击查看答案 - 9The police found that the house( )and a lot of things( )。
A.has broken into; has been stolen
B.had broken into; hadbeenstolen
C.has been broken into; stolen
D.had been broken into; stolen
开始考试点击查看答案 - 10“Have you moved into the new house?” “Not yet.The rooms( )。”
A.are being painted
B.are painting
C.are painted
D.are bong painting
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