题目内容
20、The company was the first ____ portable radios as well as cassette tape recorders .
A. producing B. to produce C. produced D. having produced
试题答案
20、B
The company was the first ____ portable radios as well as cassette tape recorders .
A. producing B. to produce C. produced D. having produced
查看习题详情和答案>>The company was the first portable radios as well as cassette tape recorders.
A. producing B. having produced C. produced D. to produce
查看习题详情和答案>>This company was the first _____ portable radios as well as cassette tape recorders in the world．
|
A．producing |
B．to produce |
C．having produced |
D．produced |
查看习题详情和答案>>
This company was the first ____portable radios as well as cassette tape recorders in the word.
A．producing B．to produce
C．having produced D．produced
查看习题详情和答案>>
This company was the first portable radios as well as cassette tape recorders in the world.
A．producing B．to produce C．having produced D．produced
查看习题详情和答案>>This company was the first portable radios as well as cassette tape recorders in the world.
| A．producing | B．to produce | C．having produced | D．produced |