Athat he saw
Bhad he seen
Cdid he see
Dthat he had seen
第1题：
A.puzzling
B.puzzled
C.was puzzled
D.was puzzling
第2题：
A. people realized
B. realized people
C. did people realize
D. had people realized
第3题：
(A) needed
(B) had to
(C) might
(D) used to
正确答案：B
解答参考：B.need作情态动词使用时没有过去的形态，而作行为动词使用时则应后接动词不定式，而非动词原形;have to：强调客观需要，表示不得不，必须;might：表示许可，或推测;used to：过去时常，过去曾(而现在不再)做。【译文】她匆忙离开了宴会因为第二天一大早她就得赶到飞机场。
第4题：
Which of the following statements is NOT TRUE?
A. Louis was famous for his discovery.
B. Though his left arm and leg were disabled(残疾的), he worked even harder than before.
C. In his childhood he made up his mind to become a doctor.
D. His disabled left arm and leg had nothing to do with the mad dogs.
此题为三正一误的细节题。在短文中没有说明巴斯德是否决心成为一名医生，只是提到他得到了博士学位。因为英语中doctor一词有两个含义：医生和博士。
第5题：
His sister left home in 1998, and_________ since.
A．had not been heard of
B．has not been heard of
C．had not heard of
D．has not heard of
第6题：
A.shopping
B.purchasing
C.enduring
D.spending
第7题：
His sister left home in 1998, and _______since.
A. has not been heard of B. has not been heard of
C. had not heard of D. has not heard of
第8题：
(A) finished
(B) had finished
(C) was finishing
(D) have finished
正确答案：B
解答参考：如果主句和时间状语从句表示的过去动作是在不同时间发生的，那么先发生的动作要用过去完成时表示。在本句中，完成作业是先发生的动作，故选B。【译文】他做完作业才去睡觉。
第9题：
Wolfgang's father told him he couldn't play the piano yet because______.
A. his sister was taking lessons
B. he had to help his mother
C. he was too small
D. he had to wait for his sister to finish practising
第10题：
A.I arrived
B.did I get to
C.that I arrived
D.that I reached