WhenI     thepastandthinkhowmuchtimehasbeenwasted,myhea...

问题详情：

When I      the past and think how much time has been wasted, my heart bleeds.

       A. look back on                                                            B. look forward to

       C. look out of                                                                      D. look away from

【回答】

A

知识点：词组 短语

题型：选择题