Where is Tom? He hasn't come to school today. I think he ____be ill.为什么选D,考点是什么A has to B had better C can D must

-where is Tom -he has gone to America for _____(far) study Tom is away on holiday Oh is he?where A has he gone B is he going C will he go选那一个 快 急 where is Tom?He _____ to the library.A.is going B.has gone说明原因，具体一点 ——Where is Tom?——He ______(go) to the library.是填is going 还是has going? Where is TOm?He _to England.He will be back in a mouth.(A.goes B.has gone C.has been D is going) 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, where is Tom? He_the bookstore and he will come back soon A.have gone to B.has been to C.has gone t M:Where is Tom?J:He------Hangzhou.A.went to B.goes to C.has gone to D.has been to不仅要答案,还要原因! 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 ---is it---has made tom---he is today. -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? He asks me where Tom is?可以把is放到Tom前面么? where is tom from . Tom is because he has passed the test Tom has a friend.He is Peter.(合并成一句)快 Where is Tom? Oh,here___.A is he coming B he is coming Che coms ----Where is Tom?----He hasn't come to school today.I think he___be ill.A.has toB.should C.may D.need 16.—Where is Tom?—Well,he___you____here.Otherwise he would come down right now.为什么答案不是has't known,are?