He looked around for help because he _________.
举一反三
- He looked around to _that he was alone.
- He looked around and caught a man _____ his hand into the pocket of a passenger.
- He has ____ his elderly parents for many years. A: looked for B: looked after C: looked around D: looked over
- He is indeed a model worker because he always____ (help) others.
- With his camera around his neck, he looked like a ________ (典型的) tourist.