题目内容
When a dog has been ________ trained, he can always lead his blind master in the right way and keep him out of danger.
- A.exactly
- B.properly
- C.rightly
- D.really
B
properly“恰当地,适当地”;exactly“精确地,准确地”;rightly“正义地,公正地”。
properly“恰当地,适当地”;exactly“精确地,准确地”;rightly“正义地,公正地”。
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