A-A+
Stuart stopped (to write) his letter (because)
问题详情
Stuart stopped (to write) his letter (because) he had to (leave) (for the hospital).
A．to write
B．because
C．leave
D．for the hospital请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：A
解析：stoptodosth．“停下来去做某事”；stopdoingsth．“停止做某事”。根据句意，改“towrite”为“writing”。
