改错题 61.The free movement of people and goods is under the attack, threatened by a growing public revolt against immigration from the Middle East and Africa.

A、 under the attacks
B、 under attack
C、 under an attack
D、 under attacks

【正确答案】 B

【答案解析】这句话的意思是：人员和物资的自由流动受到了攻击，受到公众反对中东和非洲移民的威胁。under attack是固定搭配，表示“处在……攻击之下”。因此答案为B。