World Wide Web was invented in 1991 by English scientist ,Tim Burners-lee.
#9411
A
\; an
B
The; an
C
The; the
D
A; the
推荐题目
Susan, ______ university student from Europe, teaches me ______ art in her spare time.
#9977
A
an; 不填
B
a; the
C
a; 不填
D
an; the
My friend Mary is _____ beautiful girl and _____ girl everyone likes to work with.
#10412
A
a, a
B
a, the
C
the, a
D
the, the
As a rule, domestic servants doing odd jobs are paid ______.
#10455
A
by the hour
B
by hour
C
by an hour
D
by hours