---I didn't come to school because my mother was ill yesterday.---I am sorry _____that.
A. hearing
B. hear
C. hears
D. to hear
下列哪项不是小肠的运动方式
A. 受容性舒张
B. 紧张性收缩
C. 蠕动
D. 移行性复合运动
下列哪一项不是影响小肠运动的因素
A. 食物的理化因素
B. 交感神经与副交感神经的活动
C. 胃肠肽类激素和胺
D. 胰岛素和胰高血糖素素
Only in this way______ English well.
A. can you learn
B. can you learned
C. you can learn
D. you learned