Therearestillmanyproblemsaheadofus,butbythistimenextye...

問題詳情：

 There are still many problems ahead of us, but by this time next year we can see light at the end of the ________.

A. battle           B. day      C. road     D. tunnel

【回答】

D

知識點：名詞

題型：選擇題