________, the gathering crowd burst into applause.
#72802
A
On entering the hall
B
When he took the floor
C
The speaker took his place
D
No sooner had the speaker entered
推荐题目
Students shouldn’t be given so difficult a problem ______they can not work out.
#72482
A
that
B
which
C
while
D
as
I have bought two ballpens, _______ writes well.
#73768
A
none of them
B
neither of them
C
neither of which
D
none of which
As a teacher, I seldom give my students so difficult a problem_______ they can’t work out.
#67233
A
that
B
as
C
if
D
in order that
It is generally considered unwise to give a child___________ he or she wants.
#72249
A
however
B
whatever
C
whichever
D
whenever