Benwasbusytakingatrainingclass.
问题详情:
Ben was busy taking a training class. ______we had to wait for him for half an hour..
B. if C. or D. but
【回答】
A
知识点:连词
题型:选择题
问题详情:
Ben was busy taking a training class. ______we had to wait for him for half an hour..
B. if C. or D. but
【回答】
A
知识点:连词
题型:选择题