问题
选择题
Next week Li Lei is ______ [ ]
A. going a field trip
B. goes on a field trip
C. going to a field trip
D. going on a field trip
答案
答案:D
Next week Li Lei is ______ [ ]
A. going a field trip
B. goes on a field trip
C. going to a field trip
D. going on a field trip
答案:D