【判断题】维持物流企业老客户的成本大大低于吸引新客户的成本。
【单选题】Not once__________his view of life.
A.
did the gentleman mention
B.
the gentleman mention that
C.
the gentleman mentioned
D.
the gendeman does mention
【单选题】— Can’t you act like a gentleman? — ________. A gentleman can’t buy the nice and cheap things among such a group of crazy women.
【单选题】Can you tell me __________
D.
whom is that gentleman
【单选题】Can you tell me _____ ?
D.
whom is that gentle man