Whenever I go past the office, I find him________ on the computer.
| A．works | B．to work |
| C．is working | D．working |
相关试题
The problem is difficult few students can work it out.
| A．so;that | B．such;that |
| C．too;to | D．enough;to |
is a kind of traditional art.
| A．Sky lanterns | B．Paper cutting |
| C．Chinese clay | D．Beijing Opera |
Usually _______ questions are longer, so we must use longer sentences to speak more ______ to others.
| A．polite; politely | B．politely; polite |
| C．impolite; impolitely | D．impolitely; impolite |
Candy was shy in the past, so she took up singing to _________ her shyness.
| A．dealt with | B．deal with |
| C．treat with | D．help with |
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