Nowadays, many college students in China have wondered: How can we move from () to advanced levels in English speaking?
A.bottleneck
B.intermediate
C.hydrated
D.painstaking
正确答案:B
Nowadays, many college students in China have wondered: How can we move from () to advanced levels in English speaking?
A.bottleneck
B.intermediate
C.hydrated
D.painstaking
正确答案:B