I don't doubt _he will come on time.
A. that
B. their
C. what
D. where
查看答案
You should avoid being late for _class.
A. your
B. you
C. yourth
D. his
The students is perparing the room for a party.
A. 对
B. 错
Nursing is a very worthwhile curesy.
A. 对
B. 错
The doctor delivered her _twins.
A. of
B. for
C. to
D. at