[英语完形填空带翻译]为你解答。 As we know, dogs can be used (to guard) a house as soldiers in (both) old and modern (times). Geese have been used to give warning by (making) a lot...+阅读

1.A.easy B.simple C.different D difficult

2.A.is switched on（打开）B.is switched

C.is switching D.switches on

3.A.after B.beforeC.as soon as D.while

4.A.how to do B what to doC.what to do it D. to do what

5.A.what will happen B. what's happening

C.to happen what D.something will happen

6.A.some B.any C.twoD.three

7.A.many B.a lot of C.very fewD.a little

8.A.something B.something other things

C.half the work D.the rest

9.A.to workB working C.to working D.works

10.A.cold B.hot C.coo1D.warm