Tom’s mother bought quite a lot of things online but spent only $20 .A. in orderB. in a wo

问题补充：

Tom’s mother bought quite a lot of things online but spent only $20 .

A. in order

B. in a word

C. in all

D. in conclusion

答案：

A. in order

B. in a word

(答案→)C. in all

D. in conclusion

解析：考查词组辨析。A表有秩序 B.总之，简言之；C总之，总共，总体来说；D总之，表结论

句意：Tom的妈妈在网上买了很多的东西，但是总共就花费了20元。