He is one of the students who, I am sure, always do ____ best.
#53136
A
their
B
one’s
C
my
D
his
推荐题目
 Fast food _____ delicious,but it's bad for _____.
#56062
A
taste;healthy
B
tastes;healthy
C
taste;health
D
tastes;health
——What’s your mother?——She_________ a teacher, but now she is a doctor.
#59634
A
used to be
B
was used to
C
use to be
D
is used to be
I  _____ my homework at home yesterday.
#56364
A
forgot  
B
forget  
C
leave 
D
left