where is tom?---he is on the tree哪一个单词错了

I can't find tom ,where is he?.he in the library?no,he's.there. I can't find tom ,where is he?.he in the library?no,he's.there.Does he____computer games? where is tom?He hasn't come today,I think he__ be ill.A should B may -where is Tom?-he hasn't come to school today ,I think he_____be illAhas to Bshould Cmight Dcan 英语选择题：——Where is Tom? I can't find him anywhere.——Where is Tom? I can't find him anywhere.——Perhaps he ____ home.A, has come B, is going C,went Could you tell me_________.I must find him A,where Tom is B,where Tom was Where is Tom?He ____ shopping.(go)A:Where is Tom?I don't see him here.B:He _____ shopping.(go)是填has gone还是has gone to go?请详细说明, He asks me where Tom is?可以把is放到Tom前面么? where is tom from . Where is Tom? Oh,here___.A is he coming B he is coming Che coms Where is Tom?I have something to tell him.I ______ he is in the libraryA suppose B forget C decide D agree Tom,where is your father I'm not sure .He _____ in his officeA is B may be C maybe D may i know where is he 和 i know where he is 哪个正确 ----Where is Tom?----He hasn't come to school today.I think he___be ill.A.has toB.should C.may D.need -Where is Tom? -He ( ? ) to the library just now.A.goes B.went C.is going where is tom?---he is on the tree哪一个单词错了 -Where is Tom?-He hasn't come to school tod-Where is Tom?-He hasn't come to school today.I think he____hopital because he is ill.A.has been to B.has gone toC.was in D.has been in但为什么不能选B呢?B和D两个选项的区别具体是什么? I,Tom,he am Jack is,and,.连词成句