— I hear Jane was knocked down by an electric bicycle and sent to hospital.
— , we should go and see her immediately.
A. If so
B. If necessary
C. On condition that
D. Believe it or not
网友回答
(答案→)A. If so
B. If necessary
C. On condition that
D. Believe it or not
解析：A. If so 如果这样，B. If necessary如果有必要， C. On condition that假如， D. Believe it or not信不信由你，句意：--我听说Jane被电动车撞倒了，被送进医院了。--如果这样的话，我们应该去医院看她。根据句意选A。