Very few experts could______completely new solutions to the worlds economic problems.
A．come to
B．come up with
C．come round
D．come through

A.
A．come
B.come
C.come
D.come

【参考答案】

B
由中心词come构成的四个短语动词意思不同。A项的意思是'达到，达成'，B项意为'提出，提供'，C项是'前来......

(↓↓↓ 点击下方‘点击查看答案’看完整答案 ↓↓↓)