VCR has many advantages, but it also has its limits which lie in ______.
A: it's not easy to duplicate prerecorded movies
B: it can not duplicate prerecorded movies
C: it can not be operated easily
D: it takes too long to duplicate prerecorded movies
A: it's not easy to duplicate prerecorded movies
B: it can not duplicate prerecorded movies
C: it can not be operated easily
D: it takes too long to duplicate prerecorded movies
举一反三
- 9. Bill is ___________ from the many movies he has appeared in.
- Students can watch English movies, ____ will help to improve their English. A: which B: that C: it
- It is the only one of the most exciting movies ______ been shown this year. A: that has B: that have C: C. which has D: which have
- Duplicate samples can also be called（） A: Counter samples B: sealed samples C: confirmed samples D: reference samples
- Counter sample can also be called ( ) A: duplicate sample B: sealed sample C: return sample D: reference sample