He said he would come to see the film, and he _________ arrive before the lights _________．
A.was supposed to; went outB.must; go outC.should; turn offD.have to; went out在线课程A
解析：
B项go out时态不对，C项turn off要用被动语态，D项have to要用一般过去时。be supposed to do表示“按照计划，应该做”，go out意为“灯熄灭”；根据题意应选A。