答案:内容与形式的关系。
A. to travel
B. to travelling
C. travelling
D. travel
A. lead
B. leading
C. led
D. to lead
A. what will be his wife's reaction
B. what would his wife's reaction be
C. what his wife's reaction would be
D. how would be his wife's reaction
A. can be
B. will be
C. would be
D. has been
解析:解析:
A. to control
B. controlling
C. controls
D. controlled
A. his luggage was loaded
B. had his luggage been loaded
C. loaded his luggage
D. his luggage was being loaded
A. I had seen
B. did I see
C. have I seen
D. I shall see