读What is the man? 要注意A. 升调 B. 降调
_____ he ______ tennis after classes yesterday? A. Did; played B. Did; play C. Does; play
What _____ you _____ last weekend? A. did; do B. did; did C. do; does
It is time _____ home. A. go B. to go C. to go to
He _____ his homework on Sunday morning. A. do B. did C. to do
I _____ my room last night. A. clean B. cleans C. cleaned