问题

Danny _______ hard for long to realize his dream and now he is popular.
A:works
B:is working
C:has worked
D:worked;
B:is working
C:has worked
D:worked;
正确答案是:
同类题型
Don’t talk here. Grandparents ____.
ne knows that Canada is the secondlargest country in the world, larger than _____ country in Asia.
Can you come on Monday or Tuesday—I ‘m afraid ________ day is possible.
Your pencil case looks really beautiful.— ________. But in fact, Gina’s looks better than mine.