2道英语选择题...原因
.----Haveyouconsidered___yourjob?
----No,Iconsidermyjob____interesting.
Atochange,tobeBtobechanging,as
Cchanging,beingDchanging,/
21.CharlesBabbageisgenerallyconsidered___thefirstcomputer.
AtoinventBinventing
CtohaveinventedDhavinginvented