I was told that there were about 50 foreign students __________Chinese in the school, most __________were from America. 
#94175
A
study;of whom
B
study;of them
C
studying;of them
D
studying;of whom
推荐题目
Mark often attempts to escape __________ whenever he breaks traffic regulations.
#93108
A
having been fined
B
to have been fined
C
to be fined
D
being fined
Not only ______  polluted but ______ crowded. 
#98049
A
was the city; were the streets
B
the city was; were the streets
C
was the city; the streets were
D
the city was; the streets were
Yao Ming is easily _______ in the crowd because he is very tall.
#96090
A
to pick up
B
to pick out
C
picked up
D
picked out
 _____, the boy couldn't enter his house.
#98293
A
Since the key had lost
B
The key being lost
C
Lost the key
D
Having lost the key