Mathematics ______ the language of science.A.is B.has been C
The science of medicine,__progress has been rapid lately,is
①Each of the child ______ got a schoolbag.A.have B.has C.is
1.The science of mediciine,________progress has been very ra
the science of medicine,()progress has been very rapid latel
The science of medicine,_____progress has been very lately ,
The science of medicine _______ progress has been rapid late
The science of medicine,_____progress has been very rapid la
this kind of bikes_____ well.A.has been sold B.is sold C.sel
_____ of the twins has been to new york a both b nobody c ne
this is the girl __school bag has been stolen A.who B.whom C
The old man ----- been to many cities.A.has B.have C.is havi
I hear one of the elephants ______ a baby.A.has B.have C.the