20. The linemen must ___ to the top of the tower to make the required adjustments.
(A) climb
(B) climbs
(C) climbing
(D) climbed
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統計: A(299), B(53), C(61), D(28), E(0) #3637863
統計: A(299), B(53), C(61), D(28), E(0) #3637863
詳解 (共 2 筆)
#7366373
線路工人必須爬到塔頂去做必要的調整。
ㅤㅤ
結構:
- must + 原形動詞
因此:
- must climb ✅
- must climbs ❌
- must climbing ❌
- must climbed ❌
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