单项选择题
A. put B. make C. arrange D. wash
In architecture(建筑学) ,a vault(拱顶) is a proof or ceiling...
单项选择题In architecture(建筑学) ,a vault(拱顶) is a proof or ceiling in the （） of an arch.
A. form B. figure C. shape D. appearance
The doctor suggests that a person （） exercises every da...
单项选择题The doctor suggests that a person （） exercises every day if he wishes to be healthy.
A. does B. did C. do D. will do
"What's the matter with you, my dear" "I feel my heart...
单项选择题"What's the matter with you, my dear" "I feel my heart （） fast."
A. jump B. jumping C. beat D. beating
