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---You didn’t lock the back door.一You are wrong．I         .
#84912
A
have locked it
B
lock it myself
C
did lock it
D
do lock it
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推荐题目
When was it ______ you met Yao Ming in the street?
#85438
A
as
B
if
C
while
D
that
It was because he was ill ______ we decided to return home.
#84940
A
why
B
that
C
when
D
where
—Alice looks blue today.—Yes，I asked her，but she wouldn't say ______ troubled her.
#85419
A
why was it that
B
that was why
C
it was what
D
what it was that
—I’ve read another book this week.—Well, maybe __ is not how much you read but what you read that is important.
#85206
A
this
B
that
C
there
D
it
——Do you have any idea when the project will be carried out?—No, but I have heard that it was not until last month _______ it was approved.
#84860
A
that
B
when
C
since
D
before