改英语句型John needs to cut his hair because his hair is too long.John needs to_____his hair ______because of his long hair.After planting the trees you should water them often.The trees ______ _____ _____ often after they _____ _____.We allow y
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改英语句型John needs to cut his hair because his hair is too long.John needs to_____his hair ______because of his long hair.After planting the trees you should water them often.The trees ______ _____ _____ often after they _____ _____.We allow y
改英语句型
John needs to cut his hair because his hair is too long.
John needs to_____his hair ______because of his long hair.
After planting the trees you should water them often.
The trees ______ _____ _____ often after they _____ _____.
We allow you to use the computers.(改为被动句)
You _____ _____ to use the computers.
改英语句型John needs to cut his hair because his hair is too long.John needs to_____his hair ______because of his long hair.After planting the trees you should water them often.The trees ______ _____ _____ often after they _____ _____.We allow y
John needs to have his hair cut because of his long hair.
The trees should be watered often after they are planted.
You are allowed to use the computers.
1:cut off.2:need watering,are planted.3:are allowed.
have cut
should be watered are planted
are allowed
1. have.. cut ( have +过去分词)
2. should be watered, are planted (被动语态)
3. are allowed ( am/ is/ are +过去分词)