Question

【题目】—Excuse me, Mr Li, I don't know the meaning of the whole sentence. What shall I do?
—You should _______the new words first.
A.look at
B.look up
C.look for
D.look after

Answer 1

【答案】B
【解析】look at “看……”；look up “查；查找”；look for “寻找”；look after “照顾”。宾语是the new words(生词)，应与look up搭配。故选B。