Under no circumstances my bike tomorrow.
A. he is borrowing
B. is he to borrow
C. he will borrow
D. could he be borrowing
网友回答
A. he is borrowing
(答案→)B. is he to borrow
C. he will borrow
D. could he be borrowing
解析：考查倒装句：句意：明天他是不可能借给我自行车的。Under no circumstances“绝不”，后面接部分倒装句，排除AC项，因为是tomorrow所以用一般将来时，用be to do表示将来，选B。