无码高清视频|成人自拍视频|欧美成人午夜无码A片秀色直播|草美女视频网站|美女被操网站在线观看

<form id="yjknl"><optgroup id="yjknl"></optgroup></form><dl id="yjknl"></dl>

<pre id="yjknl"></pre>

<dd id="yjknl"></dd>

單項(xiàng)選擇題

A computer can only do（）you have instructed it to do.

A.how
B.after
C.what
D.when

你可能感興趣的試題

單項(xiàng)選擇題

（）you like some coffee?

A.Will
B.Shall
C.Would
D.Should

單項(xiàng)選擇題

（）she was invited to the hall made her very happy.

A.That
B.If
C.When
D.Because

<ruby id="r42hm"><xmp id="r42hm"></xmp></ruby>