问题

The job is really too hard for us. — It’s certainly a difficult job, _________it’s necessary to make a careful plan before we start.
A:for
B:or
C:but
D:so;
B:or
C:but
D:so;
正确答案是:
同类题型
Maria didn’t hear me. She _______ withBetty.
It’s difficult to _____ a conversation with someone who only says “Yes” and “No”.[ ]
Although the old man lives ______ , he doesn’t feel ______ .
He ________ the club and ______ a lot of its activities in his spare time.[ ]
Look up(查阅) the following words in a dictionary , Which word can we find first