they had to stay at home,it snowed heavily合并为一句

They had no choice but to stay at home .同意句they could do(.) (...) stay at home They had nothing to do but ( )at home.是选stay还是stayed? they had to stay at home,it snowed heavily合并为一句 They had to stay at home yesterday,______?A.hadn't they B.had they C.didn't they D.did they it rained ___last sunday .they had to stay at home.all the day/all day/all days 选什么 为什么 They had to stay at home____a heavy rain.A.because B.for C.as D.because of 同义句They could stay at home aloneThey could stay at home alone They - - to stay at home alone 34.It was raining hard,they has to stay at home.34.It was raining hard,they_____ stay at home.A.must B.would C.had to D.could前面是they为什么用has to 而不用must? They had to stay at home because of the heavy rain,_________?A.hadn't they B.didn't they C.did they D.had they我选了A,但是答案是B,为什么呢? She had to stay at home because it rained___(heavy). Tom had to stay at home yesterday.改为一般疑问句 i had to stay at home relax 改错 we all went ()tome.he had to stay at homeAbesidesBbesideCexceptDwith We had to stay at home because the rain was heavy.同义句 We had stay at home --- --- --- --- ---.快 It is raining______ ,so they have to stay at home linda had a bad cold.the doctor asked her() [stay,to stay,stayed,staying]at home They would like to stay at home为什么填to stay明天要用, they wented to stay at home at home at last 改为一般疑问句