英语解析He often says his class is too big and it is hard work f
英语解析 He often says his class is too big and it is hard work for him to talk with every student (in)English .解析:为什麼是in? He enjoys (drinking)black tea and green tea.解析:为什麼是drinking? His son and I (are) in the same class.解析:为什麼是are?