______hewillvisitourschoolornottomorrowisstillnotdecide...
问题详情:
______ he will visit our school or not tomorrow is still not decided yet. If he ______,David will show him around the school.
A. If, will come B. If, comes
C. Whether, comes D. Whether, come
【回答】
C
知识点:连词
题型:选择题