If a peace process got under way, Saudi Arabia would directly in talks about such problems of regional concern as shipping and pollution.
A. predict
B. attend
C. enter
D. participate
网友回答
A. predict
B. attend
C. enter
(答案→)D. participate
解析: 句意: 如果一项促进和平的安排开始进行,沙特阿拉伯将直接参与有关航运及污染等地区性问题的谈判。participate后与介词in连用, 意思为 “参与;参加”。predict用作及物动词,意思为“预测”;attend用作及物动词,意思为“参加;出席”;enter 后接介词into ,意思为“进入;参加;涉及;开始”。