1.   As an adult, Ms. Briscoe began researching her ancestry and filled the rest in with fiction.

2.   Most of these visitors to local historical societies are researching their ancestry.

3.   On the Internet, people can research ancestry, find relatives and send invitations.

4.   While you wait for the darn thing to download, you can read your e-mail, check your stocks, and research your ancestry.

v. + ancestry >>共 29
trace 34.52%
have 19.05%
claim 8.33%
research 4.76%
confirm 2.38%
determine 2.38%
trace_back 2.38%
ask 1.19%
black 1.19%
calculate 1.19%
research + n. >>共 411
book 6.68%
history 3.39%
way 2.63%
company 2.54%
issue 2.45%
role 2.45%
story 2.35%
subject 2.35%
case 1.32%
idea 1.13%
ancestry 0.38%
每页显示:    共 4