--Must I clean the classroom now, Miss Wang?--No, you needn’t . It by Bill.
#41980
A
is cleaning
B
should be clean
C
was cleaned
D
has been cleaned
推荐题目
Sam ______ coins since he was eleven years old, and now he has hundreds of them.
#42209
A
collected
B
had collected
C
has been collecting
D
had been collecting
—If the question________ correctly, you will have a chance to visit Disneyland.—Great. I believe I can do it.
#36121
A
will be answered
B
answers
C
will answer
D
is answered
— Where is your sister, Dick? I need her help. — Dad, she in her room. Let me help you instead.
#36818
A
sleeps
B
is sleeping
C
slept
D
was sleeping
-- __________ you __________ breakfast? -- Yes, I had it at 6:30.
#41554
A
Had; had
B
Have; had
C
Are; having
D
Were; having