问题补充：
The teacher insisted that I a mistake and insisted that I the physics problem again.
A. made; did
B. made; do
C. make; do
D. make; did
答案：
A. made; did
(答案→)B. made; do
C. make; do
D. make; did
解析：考查动词insist意为坚持说，后用陈述形式，insist 意为坚持要求后用虚拟语气(should )do,句意：老师坚持说我犯了一个错误，坚持要求我应该再做一遍这道物理题。所以选B。
