The Bunsen Burner is so named because it is thought ___________ by Robert Bunsen.
#94981
A
to be invented
B
having been invented
C
invented
D
to have been invented
推荐题目
 The young man spent as much time as he ______ over his lessons.
#94776
A
went
B
can go
C
could going
D
could to go
There is _______ in persuading him when he turns a deaf ear to you.
#92548
A
no use
B
no wonder
C
no good
D
no point
Our teacher entered the classroom, __________.
#92925
A
a book in hand
B
book in hand
C
book in his hand
D
a book in hands