Question

Zhao Lan ________ in America since two years ago.

1. A.
   was studying
2. B.
   will study
3. C.
   has studied
4. D.
   are studying

Answer 1

C
本题意为“赵兰在美国学习两年了。”在美国学习始于两年前，一直延续到现在，用现在完成时。