The mother didn't know who the glass because it happened when she was out.
#101735
A
break
B
has broken
C
had broken
D
breaks
推荐题目
—Have the exam results arrived yet?—No. They were due to have arrived at the school today but apparently the exam board them yet.
#101928
A
didn’t post
B
hasn’t posted
C
doesn’t post
D
hadn’t posted
The police the murderer everywhere when he suddenly appeared in a theatre.
#100698
A
is searching for
B
were searching for
C
are searching for
D
were searching
Around two o’clock every night, Sue will start talking in her dream. It somewhat ________ us.
#100593
A
bothers
B
had bothered
C
would bother
D
bothered
The past two years ________ a sharp rise in oil price，which adds to the burden of auto transportation industry.
#99722
A
witnessed
B
has witnessed
C
is witnessing
D
witnesses
I'm sorry you ______ so long, but it' ll still be some time before Jim gets back．
#101357
A
wait
B
waited
C
had waited
D
have been waiting