_____herself wondering whether she had made a mistake, she felt embarrassed and at a loss.
#98715
A
Catching
B
Caught
C
Being caught
D
Having been caught
推荐题目
__________ parents is very important for children. 
#95611
A
Communicating to
B
Communicate with
C
Communicated
D
Communicating with
—Who is the man ______ by a group of students there?—A professor _____ research on physics.
#89882
A
followed; did
B
following; did
C
followed; doing
D
following; doing