He seldom (回复) to the e-mails his friends send him.
举一反三
- He seldom ________ around the house because his mother did all for him.
- 朋友帮了他很多忙，他欠他们的情 A He has a debt to his friends who have helped him a lot. B He has a debt in his friends who have helped him a lot. C He has a debt for his friends who have helped him a lot. D He has a debt with his friends who have helped him a lot.
- He will send these parcels to me by _____. A: express B: the ca C: mails
- “I’ve sent him lots of e-mails,but I haven’t met him.” (She said)
- 中国大学MOOC: He felt he had done a good deed, but his teacher didn’t praise him; __________he scolded him.