2013年高考英语二轮专题复习命题预测41
单项填空
1. In 1948, three American scientists invented ____ transistor, which is ____ small electronic device to
control an electric current.
A. the; a B. a; a C. the; the D. a; the
2. — Has Yang Liping returned from Yunnan yet? I’d like to meet her.
— Sorry. She ____ back here only for last weekend.
A. has been B. would be C. had been D. was
3. --- Could you introduce me a high quality car?
--- My pleasure. ____ well even on wet roads, this kind of car is very popular.