—Sorry, I didn’t hear the door bell ring.—Your bell . Perhaps it needs repairing.
#102736
A
never worked
B
is never working
C
never works
D
had never worked
推荐题目
Up to now, he _______ most of the works by Mark Twain.
#102590
A
is reading
B
has read
C
will read
D
reads
It is said that a new robot _______by him in a few days.
#101353
A
will be designed
B
has been designed
C
designed
D
will have been designed
Scientific surveys conducted during the climbs that Mount Huandoy in Peru 6395 meters high.
#104255
A
shown；is
B
showed；was
C
shows；was
D
showed；is
No judgement ________ about the case until all the evidences have been carefully checked.
#99799
A
will be made
B
is made
C
is being made
D
has been mad