几道英语选择 Were filming by the lake____we saw a small boat coming towards usa since b after c when d beforeMum ,l can't bear the pain lt won't be long ___the doctor comes a while b before c since d asEveryone should remain ___until the film finishesa seat b seating c to seat d seatedHe doesn't smoke now ,but he was a heavy smoker __he had a lung cancera as b since c until d after

几道英语选择
Were filming by the lake____we saw a small boat coming towards us
a since b after c when d before
Mum ,l can't bear the pain
lt won't be long ___the doctor comes
a while b before c since d as
Everyone should remain ___until the film finishes
a seat b seating c to seat d seated
He doesn't smoke now ,but he was a heavy smoker __he had a lung cancer
a as b since c until d after