问题

Math is difficult, _______ it is interesting.
A:and
B:only
C:but
D:too;
B:only
C:but
D:too;
正确答案是:
同类题型
Jack _____ yet, otherwise he would have telephoned me.
1If you want to meet peopleand work for a magazine, we have a job ________ a reporter.
We need fifteen more people ____ our team to do the job
The final exam was too difficult for to pass.
Do you know the little boy _______is helping the old man cross the road—-No. But how nice he is!