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

<progress id="jtbtg"><th id="jtbtg"></th></progress>

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

<blockquote id="jtbtg"></blockquote>

單項(xiàng)選擇題

Tests provide grades, but they also let you know what you need to spend more time（）and they help make your new knowledge permanent.

A.to study
B.study
C.studied
D.studying

你可能感興趣的試題

單項(xiàng)選擇題

The good service at the hotel（）the poor food to some extent

A.made up for
B.made up
C.made for
D.made out

單項(xiàng)選擇題

Even students of average（）can be top students with additional work.

A.diligent
B.diligence
C.intelligent
D.intelligence

<pre id="wcj0v"><strong id="wcj0v"></strong></pre>