几道英语题,初二的itwasrainingwhentheplanearrivedinlondon（就划线部分提问）（whentheplanearrivedinlondon）it?快点，最晚明天

Question

几道英语题,初二的
it was raining when the plane arrived in london（就划线部分提问）（ when the plane arrived in london）
____ ____ it____?
快点，最晚明天

Answer 1

绝对正确!
It was raining when the plane arrived in london.（就划线部分提问:when the plane arrived in london）
= (When was) it (raining)?