问题
选择题
This program _______in 1980, and so far __________thousands of oversees
Chinese students to China to look for their roots
A．started; has taken
B．started, took
C．started; brought
D．started; has brought
答案
D
考查词汇和时态。第一句话中有in 1980，故用一般过去时。第二空有so far，故用现在完成时。这里指带某到中国来故用bring ,故选D。