His door was opened on the first 【summon】; and he appeared in person, unarmed, and in a peculiarly defenseless condition.
A.concern B.service C.summary D.call正确答案D
His door was opened on the first 【summon】; and he appeared in person, unarmed, and in a peculiarly defenseless condition.
A.concern B.service C.summary D.call正确答案D
