Mike didn't tell us _____.A.if he will give us a lectureB.whether he would go with us C.when he has started\x05\x05D.when he will arrive并说明为什么

Mike didn't tell us _____.A.if he will give us a lectureB.whether he would go with us C.when he has started\x05\x05D.when he will arrive并说明为什么
Mike didn't tell us _____.A.if he will give us a lecture
B.whether he would go with us C.when he has started\x05\x05D.when he will arrive并说明为什么

Mike didn't tell us _____.A.if he will give us a lectureB.whether he would go with us C.when he has started\x05\x05D.when he will arrive并说明为什么
B 本句考察宾语从句的用法,宾语从句后跟陈述语序,且从句要和主句时态对应.主句是一般过去时,从句也得是过去时.
A项will应变为would
C项has变为had
D项同A

从时态上分析就可以秒杀ACD，选B