I'm not sure which restaurant--------a eating at b to eat at c to eat d for eatingthe boy fell down to the ground ,his eyes----and his hands------a close ,tremble b closed,trembled c closing,trembling d closed,trembling请说明选择这两题答案

适当形式填空 I'm not sure which restaurant (eat). I'm not sure I'm not sure which colors to sample,这句中which colors to sample是什么句子成分阿, I'm not sure which room he lives in.这个句子为什么不能写作 I'm not sure which room does he live in.或者I'm not sure in which room does he live . I'm not sure 快 I'm not sure yet. I'm not sure()( 至今) I'm not sure which hair style _____ (fit) me best. 1.I'm not sure how old are you?2.I'm not sure how old you are?which one is right?tks I'm sure I am not wrong 有没有I’m not too sure? NOW, I'm not sure 什么意思 为什么没有I’m not too sure? I'm not sure when I should go.同义句 I'm not sure when( )( ). Do you know____MR.Blackaddress is i'm not sure of _____ what where which要理由 填空 I'm not sure yet还是I'm not sure either?如题,寻求原因 I'm not sure what's playing, I hedged. I hear Mr Brown lives here,but I'm not sure( )I hear Mr Brown lives here,but I'm not sure( ).A.he lives in which room B.which room does he live in C.which room he lives in D.in which room does he live