.—This yard is so clean today and everything looks fine.
—I didn't notice that. It's clear someone ________it.
| A．cleans | B．cleaned |
| C．has cleaned | D．cleaning |
相关试题
— Scott, how do you _____ your nervousness before exams?
— I usually listen to some light music.
| A．turn down | B．look up |
| C．deal with | D．put on |
Your grandparents miss you very much, so you’d better go to visit them _____.
| A．in public | B．in common |
| C．in danger | D．in person |
— Ruby, I didn’t see you at your home last night.
— Oh, I _____ to the theater to see a play.
| A．go | B．have gone | C．went | D．was going |
— Jane, how do you like the TV show I Am a Singer?
— ________. I watched it every Friday evening.
| A．I can’t stand it | B．What a pity |
| C．Have a good time | D．I love it |
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