The bike ____ he went to school was stolen last week,which made him feel sad.
on which
暂无解析
Hehad30poundsinhispocket____hewasdeterminedtobuyhissonagift.
The doctor ____ is leaving for Africa next month.
Rock: ______.
Sharon: Very well, and the experiment is nearly finished.
Humanbeingsaresuperiortoanimals_____theycanuselanguageasatooltocommunicate.
Everybody has arrived. It's time we ____.
