the science teacher was happy 【 because we cleaned the bus 】

the science teacher was happy 【 because we cleaned the bus 】 the science teacher was very happy because the class monitor The science teacher was happy [because the class monitor cle The science teacher cleaned the bus（改为否定句） The science teach 1.The teacher was happy because we did __ in the exam. the teacher was very angry because we got too n() the house was cleaned the seince teacher cleaned the school bus 对划线部分提问 画线是 cleane The teacher (cleaned the bus) after a trip.对括号部分提问 The teacher cleaned the bus.对划线部分提问,被划线的是bus,请问该用什么提问? The good news ___that my science teacher said____I was hard- The monitor cleaned the bus after the trip. 对cleaned the bus