(A) ascertain (v)弄清、確定、查明(B) glean (v)緩慢艱難的蒐集(資訊)(C) reckon (v)想、認為、以為
from Cambridge Dictionary
(A) ascertain -to discover(B) glean -to find out sth(C) reckon -to think/believe
II. Vocabulary (5%;1% for each) Choose t..-阿摩線上測驗