问题
选择题
He spoke so slowly that we all could ___ him.
A．catches
B．follow
C．understood
D．hearing
答案
答案：B
could为情态动词,后面要接动词原形.
搜题请搜索小程序“爱下问搜题”
He spoke so slowly that we all could ___ him.
A．catches
B．follow
C．understood
D．hearing
答案：B
could为情态动词,后面要接动词原形.