问题
选择题
Don’t be afraid of new words. You can ______ in the dictionary.
A．look at them
B．look for them
C．look them up
D．look them over
答案
答案：C
词组辨析。look at 意为“看”；look for意为“寻找”；look up意为“在…（工具书）中查找”；look over意为“检查，察看”。根据句意：不要担心生词，你可以在字典中查找它们。故C为正确答案。