be worried about后接sth还是doing sth?
be worried about后接sth还是doing sth?
be worried doing sth 还是be worried about doing sth
be worried about sth.
think about 后加doing sth.还是 do sth.
be crazy about 后面接doing sth,还是to do sth还是另外的
be serious about doing sth.
how about后接doing sth?
live on 后接doing sth 还是to do sth?
be annoyed at sth.还是about sth.
worry about sb/sth等于be worried about
how about doing sth.还是how about do sth.?
what about doing sth还是what about to do sth