英语单选
thepopulationofthiscityhas———doubledinthepast20years.
A.morethan
B.largerthan
C.asgreatas
D.asmanyas
Excuseme,canyoutellme______tojointhearmy?
A.howapersonhastobetold
B.howdoesapersontobetold
C.howoldapersonhastobe
D.howolddoesapersonhavetobe