Trust him please! When he _______ reading it, he will return the book to you on time. 
#103607
A
finish
B
will finish
C
has finished
D
finished
推荐题目
When you reach our company at 5:00 pm, I _______ there to discuss a problem with you. 
#99976
A
wait
B
have waited
C
was waiting
D
will be waiting
Stop! You can never touch this machine when it ________, it is very dangerous. 
#102729
A
has been operated
B
will be operated
C
is operated
D
is being operated
 It’s said that the early European playing-cards ______ for education.
#99874
A
have designed
B
were designed
C
have been designed
D
were being designed