问题
选择题
The teacher was angry and had Tom ___ the exercises again.
A.do
B.to do
C.doing
D.done
答案
答案:A
使役动词have/had后的宾补用动词原形.
The teacher was angry and had Tom ___ the exercises again.
A.do
B.to do
C.doing
D.done
答案:A
使役动词have/had后的宾补用动词原形.