97免费在线观看视频,亚洲综合自拍网,黄色毛片免费观看,热久久综合网,免费看日产一区二区三区狠狠操av,久久久涩涩涩,在线精品免费视频,人人插天天干,久久91精品国产91久久

<ruby id="q22jt"><output id="q22jt"></output></ruby>

填空題

We shall book a trial order with you,（）goods are competitive in price and of good quality.

答案： provided/if

你可能感興趣的試題

Our foreign trade policy is based（）equality nad mutual benefit.

答案： on/upon

We are awaiting your revised draft（）keen interest.

答案： with

<sup id="lyuwk"><pre id="lyuwk"><div id="lyuwk"></div></pre></sup>