Hydrogen gas can be used ——— a fuel.
A. For B. As C. Of D. By
A. For B. As C. Of D. By
A. After B. Farther C. For D. Behind
A. In B. On C. Of D. To
A. To B. For C. From D. of
A. With B. From C. For D. None
A. Among others B. Of all C. Of all others D. Of
A. Machinal B. Laser C. Electrical D. Electro Magnet