——What made him so upset?——______she failed in her examination 
#59058
A
What
B
That
C
Because
D
Whether
推荐题目
John and Mary’s room _______ on fire. Many _______ help them put out the fire.
#4682
A
are; passer-bys
B
is; passers-by
C
is; passer-bys
D
are; passers-by
______in the heart of Toronto is the Canadian National Tower, ______ is often called the CN Tower for short.
#4592
A
Located, where
B
locating, which
C
locating, where
D
located, which