IT IS RAINING NOW. IT BEGAN RAINING TWO HOURS AGO. SO IT ____ FOR...

10) - BO DE THI TRAC NGHIEM NGU PHAP TA ON THI 10
BO DE THI TRAC NGHIEM NGU PHAP TA ON THI 10
10) It is raining now. It began raining two hours ago. So it ____ for two hours.A. rains B. is raining C. has rained D. rained