Under no circumstances _______ the difficulties when they were on an expedition to the Antarctic.
A.they gave way to | B.did they give way to |
C.they had given way to | D.had they given way to |
推荐套卷
Under no circumstances _______ the difficulties when they were on an expedition to the Antarctic.
A.they gave way to | B.did they give way to |
C.they had given way to | D.had they given way to |