④处应填（ ）。

{{ select(1) }}

• curW * v[i] + curV * w[i], v[i]
• (curW - w[i]) * v[i] + (B - curV) * w[i], v[i]
• curW + v[i], w[i]
• curW * v[i] + (B - curV) * w[i], v[i]