_ in 1943 _ the harmful smog made its appearance in Los Angeles.A、Only..

游客2023-10-11 52

问题 _____ in 1943 _____ the harmful smog made its appearance in Los Angeles.

选项 A、Only... that
B、It was... then
C、That it was... when
D、It was... that

答案 D

解析

转载请注明原文地址:http://tihaiku.com/zcyy/3090781.html

相关试题推荐

随机试题

最新回复(0)

_____ in 1943 _____ the harmful smog made its appearance in Los Angeles.A、Only..