题目
题型：同步题难度：来源：
B. have planted
C. were planting
D. would plant
答案
核心考点
试题【By the end of last year they _____ thousands of orange trees on the mountains. 】；主要考察你对过去完成时等知识点的理解。[详细]
举一反三
2. _______ you _______ ( listen )to tapes yet? No. I _______ (listen) in an hour.
3. You are interested in (drawing). You might _____ (become) an artist in the future.
4. What ______ your little brother ______( do )? Don"t speak so loud. He _______.( sleep )
5. The new teacher who _______ ( teach ) us chemistry ______ just_____ ( walk ) into the classroom.
The bus _______ ______by the time I got there.
2. He has already had breakfast. (改为一般疑问句)
______he had breakfast________?
3. The story was very interesting. I could never forget it. (合并为一句)
The story was ________interesting__________ I could never forget it.
4. She said, "I have read the book."(改为同义句)
She said that ______ read the book.
5. The box is so heavy that he can"t carry it. (改为同义句)
The box is __________heavy for him __________ carry.