--Must I clean the classroom now, Miss Wang?
--No, you needn’t . It by Bill.
| A．is cleaning | B．should be clean |
| C．was cleaned | D．has been cleaned |
相关试题
There are four birds ______ the tree. And there’re many oranges ____ it, too.
| A．in, in | B．in, on | C．on, in | D．on, on |
---What are they ? ---They are .
| A．woman doctors | B．women doctors |
| C．woman’s doctors | D．women’s doctors |
---Whose watch is this? Is it __________?
---No, it’s not __________watch. It’s __________.
| A．yours; mine; her | B．your; my; hers |
| C．yours; my; hers | D．you; my; hers |
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