问题
连词成句
根据标点，用现在进行时态连词成句。
1. he, do, his, homework
.
2. they, what, talk, about
?
3. Bob, talk, on, phone, the
.
4. Tom, Jim, talk, to, who, and
?
5. What, do, you
?
答案
1. He is doing his homework
2. What are they talking about
3. Bob is talking on the phone
4. Who is talking to Tom and Jim
5. What are you doing