问题补充:
.
When a new word, you’d better a dictionary.
A. come across, refer to
B. coming across, consult
C. coming across, look up
D. come across, look through
答案:
A. come across, refer to
(答案→)B. coming across, consult
C. coming across, look up
D. come across, look through
解析:可联系答.案.网客服索取。