我国古典小说《西游记》中,唐僧师徒四人去西天取经,经历了很多磨难,在战胜困难的过程中,最重要的心理品质是 [ ]
A.开朗乐观
B.智力超群
C.善良宽容
D.意志坚强
答案:D
With everything ________, he felt tired but happy.[ ]
A. to do
B. done
C. had been done
D. to be done
“君子于役,不日不月,曷其有佸?”出自《诗经》中的哪一篇?