英语加S问题1.He has the ability to turn the table but he always s

he always has great trouble lunderstand___what the teacher s The glass was easy to break,so he put it on the table (s ) he always keeps silent at the meeting为什么always和keeps要加s? 英语首字母填空Joe's fine,but he hasn't been able to do m_____in the (1/2)he went to school by bus .and he always was the first s he is the person ( ),i believe,has the ability to do this ch he tries to open the door but fails其中的fail加s是受he三单加s,还是指这一件事 to the best of one's ability 一道英语单选!he stand （next to ）the table but he did not hlep him Jeff h__ to turn off the TV when he heard his mother's voice He doesn`s have____breakfast in the morning ,but he usually 英语翻译No ,he isn't.but he's going to painting the bookcase