All attention     on the beautiful girl, the boy didn’t notice the teacher enter the classroom.
#91074
A
focusing
B
focused
C
to focus
D
was focused
推荐题目
The boys and girls were happily making a snowman, _______ with cold.
#91230
A
their faces red
B
their faces were red
C
their faces turned red.
D
their faces to be red
John doesn’t work hard at his lesson and feels really nervous with the final exam _________. 
#91406
A
approached
B
to be approached
C
being approached
D
approaching