题目内容
15、Carbon dioxide ______ from burning fuels is the most common of the greenhouse gases．
A．producing B．having been produced
C．produced D．to be produced
试题答案
15、C
Carbon dioxide ______ from burning fuels is the most common of the greenhouse gases．
A．producing B．having been produced
C．produced D．to be produced
查看习题详情和答案>>Carbon dioxide from burning fuels is the most common of the so-called greenhouse gases.
A．produced B．producing C．to be produced D．having been produced
查看习题详情和答案>>
Carbon dioxide ___ from burning fuels is the most common of the so-called greenhouse gases.
|
A．producing |
B．having been produced |
|
C．to be produced |
D．produced |
查看习题详情和答案>>
Carbon dioxide ________ from burning fuels is the most common of the so?called greenhouse gases.
A．producing
B．having been produced
C．to be produced
D．produced
查看习题详情和答案>>
Carbon dioxide from burning fuels is the most common of the so – called greenhouse gases．
A．producing B．having been produced
C．to be produced D．produced
查看习题详情和答案>>Carbon dioxide from burning fuels is the most common of the so-called greenhouse gases.
A．produced B．producing C．to be produced D．having been produced
查看习题详情和答案>>Carbon dioxide from burning fuels is the most common of the so-called greenhouse gases.
A．produced B．producing C．to be produced D．having been produced
查看习题详情和答案>>Carbon dioxide from burning fuels is the most common of the so – called greenhouse gases．
A．producing B．having been produced
C．to be produced D．produced
查看习题详情和答案>>Carbon dioxide from burning fuels is the most common of the so – called greenhouse gases.
A．producing B．having been produced
C．to be produced D．produced
查看习题详情和答案>>Carbon dioxide(CO2)_______ from burning fuels is the most common of the so-called greenhouse gases.
| A．producing | B．having been produced |
| C．to be produced | D．produced |