问题
The little boy can’t speak English ______ his twin sister.
A:don’t smoke
B:not smoke
C:not smoking
D:not to smoke;
B:not smoke
C:not smoking
D:not to smoke;
正确答案是：
同类题型
We must not ________ the good traditions passed down from generation to generation.[ ]
Beijing has ______ many buses that there isoften a traffic jam in rush hours
He used to _______ in a village,but now he has been used to _______ in the big city.
The word “ungelivto English vocabulary.
l never forget the days Ispent in Beijing University, hasa great effect on my life.