问题
选择题
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
答案：B
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。