練習問題
問1
You ( ) surprised to find him in the concert hall last night. (京都産業大)
1. could have / 2. might be / 3. would have / 4. must have been
問2
I ( ) Mr. Patterson this afternoon, but I forgot. (日本大)
1. should have phoned / 2. should phone / 3. will have phoned / 4. will
phone
問3
The boys should not ( ) the ice cream, but they did. (センター)
1. ate / 2. be eaten / 3. be eating / 4. have eaten
問4
"No one was prepared for Professor Hill's questions."
"I guess we ( ) the lesson last night." (センター)
1. could read / 2. ought to read / 3. read / 4. should have read
【解答】
問1→4 / 問2→1 / 問3→4 / 問4→4