Recently a team of eight medical experts has arrived in Shanxi Province to help to the la

问题补充：

Recently, a team of eight medical experts has arrived in Shanxi Province to help to the latest vaccine incident.

A. look at

B. look into

C. look through

D. look on

答案：

A. look at

(答案→)B. look into

C. look through

D. look on

解析：可联系答.案.网客服索取。