The boy didn't know what he should do____his teacher gave him some advice.A.after B.when C.while D.until我们班几个学习好的同学选的B,我怎么觉得不对呢?是不是选D呀?

The boy didn't know his way home同义句 the boy didn't know what his dad meant这句话对不对 一道关于宾语从句的题The boy didn't know what in the stockings为什麽不是The boy didn't know what was in the stockings The little boy didn't know where he could buy an English dictionary.= The little boyThe little boy didn't know where he could buy an English dictionary.= The little boy didn't know ＿＿＿＿＿＿＿. 单选 the book,the boy didn't know the answers to the questionsa not to readb to notreadc having not readd not having read the teacher spent plenty of time () the problem ()the boy,but he still didn't know how to workit outA on explaining,forBexplaining,forCin explaining ,toDto explain,to “The boy didn't cry any more.”的同义句 The little boy didn't cry any more 同义句 The old lady looked ___ at the dirty boy and didn't know what to say.A) happily B) happy C) angrily D) angry The old lady looked _ at the dirty boy and didn't know what to say.A) happilyB) happy C) angrily D) angry _many times,the boy still didn't know how to do the exercises.为什么要用现在完成进行时而不是现在完成时 I didn’t know the man didn't know the way to the hotel ,and l didn't ______ didn't he know the sun (rise) in the east? people didn't know much about the sun or the The nervous boy didn't know ___A whom to listen B whom he listens to C whom he would listenD whom to listen to The boy didn't say anything and left 同义句The boy left （ ） （ ）（ ） The boy didn't work here any more.(同义句） The boy ___ __ __here.