双帖
参考答案：
贮帖问题造成的多帖现象，又称双张。
Would you like __________ with us? [ ]
A. to go camping
B. to go to camp
C. going camping
D. going to camp
They went to the concert _____ bad weather. [ ]
A. though
B. although
C. in spite of
D. despite of
