Ifthereareanynewwords,______inadictionary.
A.lookthemthrough
B.lookthemup
C.lookthemover
D.lookthemupanddown
正确答案:B答案为B。如果有新单词,去查字典。lookup“查字典”;lookthrough“浏览”;lookover“检查”;look...upanddown“上下打量”。

Ifthereareanynewwords,______inadictionary.
A.lookthemthrough
B.lookthemup
C.lookthemover
D.lookthemupanddown
正确答案:B