If you are going to be a computer programmer， you'd better start with the ABCof computers．（ ）
A．English grammarB．English letters
| A． |
the difficulties |
B． |
the basic knowledge |
If you are going to be a computer programmer， you'd better start with the ABCof computers．（ ）
A．English grammarB．English letters
| A． |
the difficulties |
B． |
the basic knowledge |
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