英语单选

1 seem to do sth, 那是个不定式，to后面用原形

2 no more than adv. 只是；仅仅

Each class has no more than 8 students.

每个班级的学生不超过8个。

not more than不超过；至多；不比…更…

And the earholes are not more than three.

还有耳洞不能超过三个。

3 what是做的主语， 但好像是状语从句的主语

4 我觉得两个都可以