語法填空 Thetwo-wayradioisvery1.

問題詳情：

語法填空

 The two-way radio is very 1.____ (use) to people who live on those great Australian farms. It 2.____ (work) much like a telephone. A person can listen 3.____ someone else talk and then give an answer. For example, people on the large farms can talk to a doctor far 4._____. They can tell the doctor about someone who is ill, and the doctor can let them know to 5._____ after the sick person.

【回答】

1. useful 2. works 4. away 5. look

知識點：單詞拼寫

題型：閲讀填空