听力原文:W: You looked worried. What happened?M: It is hard for me to figure out the probl
听力原文:W: You looked worried. What happened?
M: It is hard for me to figure out the problems.
Q: What does the man imply?
(19)
A.He has difficulty solving the problems.
B.He can't understand the teacher.
C.He can't draw the diagram.
D.He wishes he hadn't taken the class.