he went to the reading room and spent the whole day there to look for material for his speech错在哪里
热心网友
to look---looking
热心网友
sb.spendsometime(in) metimetodosth.只有annbell对了
热心网友
He was in the reading room and spent the whole day there to look for material for his speech.
热心网友
material －－－materials