Desertification，the name for ______ happens when farmable land is turned into desert，is a growing world problem.
#72906
A
which
B
where
C
what
D
How
推荐题目
In one corner of the garden there stands a tittle board，_______“Keep off the grass．”
#70301
A
On which writes
B
it says
C
on which is read
D
which reads
She asked if I ________ to Beijing tomorrow. If I ________, she will go with me.
#41297
A
go; go
B
go; will go
C
will go; go
D
will go; will go
Many people wrote articles on ___Liu Xiang had failed to compete in the event . .
#74550
A
why
B
what
C
who
D
that
She was so angry at _______ he was doing ______ she walked out, and closed the door heavily behind her.
#41321
A
what; that
B
that; what
C
that; that
D
what; what
The reason ___ he didn’t attend the meeting yesterday was ___ his child had fallen ill.
#71633
A
that, why
B
why, that
C
why, why
D
that, that