英语选择题5道

Question

1.people said ___the puma.
A.to have seen B.to see C.they saw D.they had seen
2.___,it immediately ran away.
A.Observing her
B.On being observed
C.Having been observed
D.On her being observed
3.Pumas never attack a human being except ___cornered.
A.they are B.being C.that they are D.when they are
4.A business man on a fishing trip is probably someone who ___.
A.sells fish
B.fished for pleasure
C.nets fish
D.earns his living as a fisherman
5.A private collector is a man who collects____.
A.for his own benefit
B.on his own
C.in private
D.unknown to the piblic

Answer 1

D B B D A

第一题是宾语从句，said 后省略了that，从句没有主语，a,b不可选，主句过去时，从句的动作发生在过去的过去，用过去完成时

第二题考非谓语，主句说它立刻逃走了，所以是一旦被观察，它立刻逃走

第三题说 美洲狮不会攻击人类除非被逼到墙角 except后跟名词或短语

第四题 一个在渔船上工作的人是靠钓鱼谋生的人

第五题 私人收藏家是为了自己的利益收藏东西的人 C D是一个意思，不让人知道，错选项，B 是指自己收藏的人，也不对

That's all

Answer 2

D.they had seen
C.Having been observed
B.being
B.fished for pleasure
A.for his own benefit

Answer 3

dcbba

Answer 4

D
C
B
B
C

Answer 5

D C B B C