can you connect the screen _C__the computerA.in B.for C.to D.on
connect to 使与…连接;使与…接通电话
I want to do my homework.can I _C__ the computer?A.search for B.talk to C.turn on D.play with
turn on 开机
His sister often uses her computer__A__emails.A.to send B.sends C.send D.sending
use sth to do 用...来做什么