单项选择题
A. I can't say so B. I expect so C. I'm sure so D. I don't know so
"Do you hear someone knocking at the door" "Yes, I did...
单项选择题"Do you hear someone knocking at the door" "Yes, I did. I heard him () three times."
A. knocking B. knocked C. being knocking D. knock
You can take()seat you like. A. no matter what B. no ma...
单项选择题You can take()seat you like.
A. no matter what B. no matter which C. what D. whichever
The two thieves fled the town separately,()a bag. A. ea...
单项选择题The two thieves fled the town separately,()a bag.
A. each carrying B. whose that watch is C. whose watch is that D. whose watch is
