题目
题型：同步题难度：来源：
B. are; doing
C. was; doing
D. were; doing
答案
核心考点
试题【What _________ your parent _________ at that time yesterday?[ ]A. is; doing 】；主要考察你对过去进行时等知识点的理解。[详细]
举一反三
B. read
C. reads
D. is reading
B. has
C. is having
D. was having
Mr. Wang ________ ________ out of the library at that time.
2. There were many people in the train station last Sunday.(改为同义句)
The train station ________ ________ last Sunday.
3. When they got to the airport, the plane began to fly.(改为同义句)
When they got to the airport, the plane began to________ ________.
4. We were riding to school at seven thirty that day.(对画线部分提问)
________ _________ you ________ at seven thirty that day?
5. The boy mended the bike as his father did.(改为同义句)
The boy ________ his father ________ ________ the bike.