Question

_____ the police thought he was the most likely one, they could not arrest him since they had no exact proof about it. 

A．Although

B．As long as

C．If only

D．As soon as

Answer 1

A

試題分析：考查連詞：A. Although雖然，B. As long as只要，C. If only 但愿，D. As soon as一…就，句意：雖然警察認為他是最有可能的一個，但是他們不能逮捕他，因為他們沒有明確的證據。選A。