The director wants to make sure no one will solve the mystery until it ________ at the end of the horror film. 
#38260
A
is explained
B
will be explained
C
explains 
D
has explained
推荐题目
—Where is your sister?—She          the flowers now.
#39570
A
waters
B
watered
C
has watered
D
is watering
— Would you like _______ the Wutong Mountain tomorrow?— If my mother _______ . I will go with you.
#40501
A
climbing; will allow
B
climbing; allows
C
to climb; allows
D
to climb; will allow
We are glad to hear that the terrorists ________ by the brave policemen several days ago.
#36285
A
are caught
B
were caught
C
have been caught
D
are going to be caught