问题

Having checked the doors were closed, and _____all the lights were off, the boy opened the door to his bedroom.

A:why
B:that
C:when
D:where

正确答案是：

同类题型

Is that your pencil case ____the lost and found case

rd “media” basically refers to ________ we commonly call newspapers, magazines, radios and televisions.

30—They are quiet, aren’t they? —YesThey are accustomed _____ at meals

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The wehave taken