托业考试

【单选题】My mother and father ______ for a new house at that time.
A、look
B、were looking
C、would look
D、looked

网考网参考答案：B
网考网解析：
[解析] at that time(当时)，表示在过去特定时态进行的情况，过去进行时最合适。 词汇：look for寻找 document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>