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请帮忙解释一下下面第11题不选if的原因

来源:学生作业帮 编辑:作业帮 分类:英语作业 时间:2024/05/23 23:20:26
请帮忙解释一下下面第11题不选if的原因
Long long ago there lived many mice in an old house.They were free to do 1 .They ate up a lot of food.So 2 owner of the house wanted to stop the mice 3 food.He got a cat.4 ,some of the mice were killed.One day one of the oldest mice said,"All the mice 5 come to my hole tonight,and we'll decide 6 next about the cat."
Each of the mice arrived.They thought 7 and did what they could to find a way to save their 8 .They spoke,sitting face to face,but none of them had an idea.Finally a young mouse stood up and said,"Why 9 tie a bell 10 the cat's neck?Then,11 the cat comes close,we will hear the bell and 12 .Then the cat won't 13 catch any more of us."
"It 14 good!Who can do so here?" the oldest mouse asked.At this very moment the hole was quiet and no one answered.
At last he said,"It's 15 to say than to do."
1.A.nothing B.something C.anything D.everything
2.A.the B.an C.a D.one
3.A.to eat B.eat C.eating D.to be eaten
4.A.After that B .After a while C.At once D.At that moment
5.A.should B.have to C.would D.must
6.A.how to do B.what to do C.when to do D.where to do
7.A.strongly B.hard C.hardly D.heavily
8.A.body B.health C.life D.lives
9.A.not B.not to C.didn't D.didn't you
10.A.over B.with C.round D.about
11.A.while B.when C.if D.since
12.A.move away B.went away C.sent away D.run away
13.A.be able to B.are able to C.is able to D.able to
14.A.sound B.sounded C.sounds D.is sounded
15.A.easy B.easier C.better
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