The students in the camp to the USA stay
题型:选择题
问题:
The students in the camp to the USA stayed in New York for three days, ____ they visited many
famous universities. [ ]
A. and during which
B. which time
C. during which time
D. at that time
The students in the camp to the USA stayed in New York for three days, ____ they visited many
famous universities. [ ]
A. and during which
B. which time
C. during which time
D. at that time