It is the first time that we _____ such an interesting trip since we've been in college.
A.took part in
B.take part in
C.will take part in
D.have taken part in
正确答案是D
It is the first time that we _____ such an interesting trip since we've been in college.
A.took part in
B.take part in
C.will take part in
D.have taken part in
正确答案是D