18.The National Labor Relations Act expressly forbids unions from engaging in secondary boycotts against companies not directly involved in a labor dispute.
(A) unions from engaging in
(B) the engagement by unions of
(C) unions to engage in
(D) unions from becoming engaged with(C)
(E) that unions engage upon
请问这题 A选项的forbid sb/sth from doing sth 怎么了? 字典里forbid sth/sb to do 和 forbid sth/sb from doing 是都有的啊??
18.The National Labor Relations Act expressly forbids unions from engaging in secondary boycotts against companies not directly involved in a labor dispute.
(A) unions from engaging in
(B) the engagement by unions of
(C) unions to engage in
(D) unions from becoming engaged with(C)
(E) that unions engage upon
请问这题 A选项的forbid sb/sth from doing sth 怎么了? 字典里forbid sth/sb to do 和 forbid sth/sb from doing 是都有的啊??