2. 职称英语
  3. Specially trained dogs are being used to__________ the trapped mountain climbers

Specially trained dogs are being used to__________ the trapped mountain climbers

游客2023-07-14  50
问题 Specially trained dogs are being used to__________ the trapped mountain climbers in the Northwest.
选项 A、watch over
B、keep track of
C、come up with
D、go in for
答案 B
解析 受过特殊训练的狗正用于追踪在西北地区被围的登山者。本题是考查动词词组。watch over 意为“照顾，照看，保护”；keep track of意为“掌握……线索，情况，跟上……”；come up with 意为“赶上……，想出来(主意，办法等)”；go in for 意为“参加(考试或比赛)；嗜好，爱好……”。
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