31.
(A) patrolling
(B) patrols
(C) patrolled
(D) patrol
ˉ
答案:登入後查看
統計: A(260), B(154), C(105), D(50), E(0) #807020
統計: A(260), B(154), C(105), D(50), E(0) #807020
詳解 (共 1 筆)
#7339702
重點在:
Whether working at visitor centers and campgrounds or ___ backcountry trails
這裡其實是「平行結構」:
• working at visitor centers
• (or)______ backcountry trails
? 前面是 working(現在分詞)
? 後面也要用「同樣形式」來對齊
這裡其實是「平行結構」:
• working at visitor centers
• (or)______ backcountry trails
? 前面是 working(現在分詞)
? 後面也要用「同樣形式」來對齊
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