Although he knew little about the work done in the field, he succeeded ____other more experienced experimenters failed. 
#67513
A
which
B
that
C
what
D
where
推荐题目
_____ is known to all, the age _______ children can go to school is seven.
#70754
A
What; which
B
It; when
C
As; at which
D
Which; when
She asked the man _______ it was true he had been a soldier before.
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A
whether; that
B
that; that
C
if; when
D
what; whether
If it       tomorrow, I       fishing in South Lake.
#41087
A
is; go
B
will;go
C
is; will go
D
will be; willgo