用be sure ,be not sure,are you sure...be sure of的相应形式填空

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用be sure ,be not sure,are you sure...be sure of的相应形式填空
1.i________________the pool is open until 6:00 2.i 'll take the blue one .___________?yes i________ 3.are you sure you know to get there?no i________ 4.mr green _______________if he ll be able to came 5.if you re not ____________the answer,you can ask the teacher

1 am sure
2 Are you sure am sure
3 am not sure
4 is sure
5 sure of
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用be sure ,be not sure,are you sure...be sure of的相应形式填空用Be sure to、Be sure to do 、Be sure of、Be sure that 造句 be sure of 和 be sure to be sure make sure,be sure of ,be sure to do,for sure的区别 be sure of翻译 be sure of 造句 be sure (of) that be sure of sth be sure to 与 be sure of 的区别 be sure of 与 be sure to的区别 be sure of be sure to do 的区别·