---Don’tyouthinkthenewjobisarealchallengeforJack? -...
来源：语文精选馆 1.46W
问题详情：
---Don’t you think the new job is a real challenge for Jack?
---Well, difficulties he meets, I believe he will never lose heart.
A. whatever B. however C. whichever D. whenever
【回答】
A
知识点：连词
题型：选择题
