Last summer he taught us( )poisonous gasA.how did we deal with B.what did we deal with C.how we dealt with D.what we dealt with该题正确答案应选C,为什么不能选B,

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/26 21:29:50
Last summer he taught us( )poisonous gasA.how did we deal with B.what did we deal with C.how we dealt with D.what we dealt with该题正确答案应选C,为什么不能选B,
x)I,.Q(.M-RHU(I,M(Q(-P,,/-VHO,v/WHLQ(OUHIMQ(,Pp+H,w+ @\ jQ__rьgk?_)v<5eCΓnxɎ{bN:6IEDFM lbx?eϧx9 /֯`uɋ3Xl&TOF 16`΋@#A<_d糷<냉)#LEP5"

Last summer he taught us( )poisonous gasA.how did we deal with B.what did we deal with C.how we dealt with D.what we dealt with该题正确答案应选C,为什么不能选B,
Last summer he taught us( )poisonous gas
A.how did we deal with B.what did we deal with C.how we dealt with D.what we dealt with
该题正确答案应选C,为什么不能选B,

Last summer he taught us( )poisonous gasA.how did we deal with B.what did we deal with C.how we dealt with D.what we dealt with该题正确答案应选C,为什么不能选B,
从句要用陈述语句,what did we deal with这个是疑问语句..

若用what,可以直接用what to deal with