问题

Jack, when shall we go to visit Mr. Smith? – It’s up to him. We’ll go to see him whenever _______.
A:he is convenient
B:he will be convenient
C:it will be convenient for him
D:it is convenient for him
B:he will be convenient
C:it will be convenient for him
D:it is convenient for him
正确答案是:
同类题型
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