It is_______ he often fails in exam_______ makes his parents worried about him.
#93109
A
because, that
B
that, that
C
不填, that
D
what, that
推荐题目
You can’t guess what difficulty I had_____ your home.
#95122
A
find
B
to find
C
finding
D
found
____the sketch of Xiao Shenyang made a _____has been known to us all.
#95198
A
That; hit
B
What; strike
C
Why; beat
D
which; knock
Which sentence is wrong?
#93701
A
Time and tide waits for no man.
B
Many a student are busy with their lessons.
C
As is known to all, Rocky mountains stand in North America.
D
The singer and dancer is to attend our party.
Greatly frightened by the terrible scene, _______. 
#94201
A
tears came to my eyes
B
my heart was full of fright
C
my body trembled
D
I couldn’t help crying out
She _____volleyball regularly for many years when she was young.
#92901
A
played.
B
was playing
C
has played.
D
had played