IT BEGAN TO RAIN WHILE HE………. .A. IS FISHING B. WAS FISHING C. HAS...

57. - BÀI SOẠN BAI TAP ON TRAC NGHIEM LOP 8
BÀI SOẠN BAI TAP ON TRAC NGHIEM LOP 8
57. It began to rain while he………. .A. is fishing B. was fishing C. has fished D. fishes