Having checked the doors were closed, and ___ all the lights were off, the boy opened the door to his bedroom. 
#72457
A
why
B
that
C
when
D
ours
推荐题目
 Mr Brown, ________, works as manager of the company.
#71478
A
we got here in his car
B
we got here by car
C
in whose car we got here
D
by whose car we got here