<abbr id="16661"><strong id="16661"><cite id="16661"></cite></strong></abbr>

<ol id="16661"><dl id="16661"></dl></ol>

<track id="16661"><dl id="16661"></dl></track>

<ol id="16661"><dl id="16661"></dl></ol>

<address id="16661"></address>

<mark id="16661"></mark>

單項選擇題

Before she left on the trip, she（）hard.

A.had trained;
B.has trained
C.would trained

你可能感興趣的試題

單項選擇題

A lecture hall is（）where students attend lectures.

A.that
B.one;
C.which

單項選擇題

I have lived here（）1997.

A.for
B.since
C.from

<ol id="11166"><strong id="11166"><td id="11166"></td></strong></ol>