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

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

單項選擇題

If you get into difficulties, don"t hesitate to （） help.

A．a(chǎn)sk about
B．a(chǎn)sk after
C．a(chǎn)sk for
D．a(chǎn)sk in

你可能感興趣的試題

單項選擇題

If I have a good sleep I"ll be （） to work out the problem.

A．possible
B．a(chǎn)ble
C．capable
D．reasonable

單項選擇題

The football match was （） on account of rain.

A．called up
B．called on
C．called off
D．called for

<blockquote id="sgy4i"></blockquote>