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

<pre id="9jbju"><strong id="9jbju"></strong></pre>

單項選擇題

The officer of the watch（）a good lookout on the bridge.

A.keep
B.keeping
C.keeps
D.is keeping

你可能感興趣的試題

單項選擇題

In the afternoon he often removes rust or（）some paint work.

A.do
B.did
C.does
D.to do

單項選擇題

Smith always（）a lot of things to do during the voyage.

A.has
B.have
C.there is
D.there are

<pre id="bpjfz"><acronym id="bpjfz"></acronym></pre>

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