问题

Hardly returned home I realized I had left my key at the office
A:have I; when
B:had I; when
C:have I; than
D:had I; than
B:had I; when
C:have I; than
D:had I; than
正确答案是:
同类题型
―Mum, can I stay inside and watch cartoons― ! I need you to help me in the garden.
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It’s only after marriage and having children ________ a person understands others’ feelings.
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