<var id="vcbzm"></var>

<var id="vcbzm"><form id="vcbzm"></form></var>

<rt id="vcbzm"></rt>

<mark id="vcbzm"></mark>

<strike id="vcbzm"><em id="vcbzm"><p id="vcbzm"></p></em></strike>

<strike id="vcbzm"></strike>

單項選擇題

We have kept（）our friendship by writing to each other, so we are true friends.

A.back
B.up
C.off
D.down

你可能感興趣的試題

單項選擇題

It（）that I met one of my old classmates on my way home yesterday.

A.took place
B.occurred
C.broke out
D.happened

單項選擇題

We advised him to give up smoking,（）a lot of exercise.

A.to do
B.and to do
C.and do
D.and doing

<rt id="h3oq3"></rt>

<big id="h3oq3"></big>
<th id="h3oq3"></th>