Question

________ in her study for more than two hours, she went to the balcony to relax

________ in her study for more than two hours, she went to the balcony to relax herself for a while．
A. Reading
B. Having read
C. Read
D. To read

Answer 1

答案B
v．-ing的完成时形式作时间状语，相当于“After she had read in her study for more than two hours”。