问题补充:
You’d better not always look up the new words the dictionary while reading. Sometimes we need to guess.
A. in
B. on
C. at
D. from
答案:
(答案→)A. in
B. on
C. at
D. from
解析:考查介词的用法。句意“在阅读时,你最好不要总是在字典里查生词。有时我们需要猜测。”look up...in the dictionary“在字典里查找”。故选A。