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1. He did his homework alone.
He did his homework
.
【考点】
句型转换;
【答案】
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句型转换
容易
课时演练
换一批
1. She used to ___________with her parents, but now she is used to___________ with her classmates at school.
A.
live; living
B.
live; live
C.
living; living
D.
living; live
单选题
普通
2. As students, we should try to master more
(know) to build our motherland better.
语法填空（单句）
容易
3. —David, you watch TV all the time. Why not _________ around the house?
—Sorry, mum. I will never watch it _________ I finish doing housework.
A.
to help out, as soon as
B.
to help out, although
C.
help out, until
D.
help out, while
单选题
困难