(  )2. The Lin family likes to go hiking ________ they have free time.
(A) then 
(B) and 
(C) but 
(D) when

答案:登入後查看
統計: A(7), B(5), C(3), D(131), E(0) #369613

詳解 (共 1 筆)

#955213

 when 當...

林家喜歡去爬山,當他們有空閒時間。
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