It _______ long before we ______ the result of the experiment.
#103038
A
will not be; will know
B
is; will know
C
will not be; know
D
is; know
推荐题目
________ repeatedly, the problem still appeared in the beginners’ homework.
#100762
A
Explaining
B
Having explained
C
Having been explained
D
To be explained
At the moment of the car accident, Jason’s life _____ in the blink of an eye.
#100910
A
changes
B
had changed
C
was changing
D
changed