He______ speak English very well although he has studied it for only one year.( )
A. |
mustn't |
B. |
can't |
C. |
must |
D. |
can |
He______ speak English very well although he has studied it for only one year.( )
A. |
mustn't |
B. |
can't |
C. |
must |
D. |
can |