问题
选择题
He _____ some French while he was away on a business trip in Paris.
A.madeout
B.pickedup
C.gaveup
D.tookin
答案
答案:B
He _____ some French while he was away on a business trip in Paris.
A.madeout
B.pickedup
C.gaveup
D.tookin
答案:B