Li Ming is said ______ in Beijing, but I don"t know which hotel he stays in.
A: to be on a business trip
B: to have been on a business trip
C: to on a business trip
D: to being on a business
A: to be on a business trip
B: to have been on a business trip
C: to on a business trip
D: to being on a business
举一反三
- business trip
- To have a successful business trip, it is important to plan wisely.（ ）.
- John had never been abroad before, ________ he found the business trip very exciting.
- He is on business trip. business trip的意思是？ A: 度假 B: 上班 C: 出差 D: 会议室
- With whom should the business trip schedule be negotiated after being made?