It’s very difficult to learn English well, but you can’t _____.
| A．put it up | B．take it up | C．look it up | D．give it up |
相关试题
When we are in the library, we should_______ [kiːp] quiet.
| A．meet | B．keep | C．sleep | D．feet |
It's too________[leɪt]They have to go back home on foot.
| A．let | B．late | C．land | D．lent |
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