摘要：24．Because of the Russian gas limit to Europe, attempts to use botanical fuel as a source of power． A．have made B．having made C．are being made D．will be making
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Because of the Russian gas limit to Europe, attempts _______ to use botanical fuel as a source of power.
A. have made B. having made
C. are being made D. will be making
查看习题详情和答案>>Because of the Russian gas limit to Europe, attempts _______ to use botanical fuel as a source of power.
|
A．have made |
B．having made |
C．are being made |
D．will be making |
查看习题详情和答案>>
Because of the Russian gas limit to Europe, attempts _______ to use botanical fuel as a source of power.
A. have made B. having made C. are being made D. will be making
查看习题详情和答案>>