_____his father had come, his face lit up.
#74080
A
Having learned
B
When he learned
C
Heating
D
When learning
推荐题目
With Halloween approaching, there exists a real concern among parents and teachers __________ trick or treating will become a seriously anti-social activity.
#69248
A
whether
B
what
C
that
D
how
It made all the Chinese happy _____ China succeeded in sending up the first manned spaceship.
#74231
A
when
B
because
C
that
D
if
He said that the key _____ to open the door had been lost.
#74391
A
with what
B
with it
C
with that
D
with which
Why not try your luck downtown, Bob? That’s ______ the best jobs are.
#73023
A
what
B
where
C
when
D
why