让某人做事
ask sb to do sth.
ask sb to do sth.
let sth sb
let sb to do sth=?
让某人做事
ask sb to do sth.
ask sb to do sth.
let sth sb
让某人做事
ask sb to do sth.
ask sb to do sth.
let sth sb
让某人做事
ask sb to do sth.
ask sb to do sth.
let sth sb
让某人做事
ask sb to do sth.
ask sb to do sth.
let sth sb