求教,英语习题：1.Mymotherallowsmetousehercellphone.（改为被动语态）Iusemymother'cellphone.2.Thedigitalcamerawasinventorin1975（划线部分提问）（划线：in1975）the

Question

求教,英语习题：
1.My mother allows me to use her cell phone.（改为被动语态）
I______ ________ ________ use my mother' cell phone.
2.The digital camera was inventor in 1975（划线部分提问）（划线：in 1975）
_______ ________ the digital camera _________?
3.Maybe he is an inventor.（改为同义句）
He ________ ________ an inventor.
5.What's this in English?(改为同义句）
________ ________ you ________ ________in English.

Answer 1

1、am allowed to
2、when was invented
3、may be
4、what do call it