2019-2020学年度人教版选修六Unit4Global WarmingPeriod2Language points课件(44张)
2019-2020学年度人教版选修六Unit4Global WarmingPeriod2Language points课件(44张)第3页

1) run out run out是不及物的,后面不能加宾语,所以没有被动。 run out of是及物的,后面必须加宾语。 比如: We have run out of the ink. = The ink has been run out of. = The ink has run out.