There is no doubt _____ we will succeed if we try our best.
#92524
A
which
B
what
C
whether
D
that
推荐题目
It was some time _____ I realised the fact that life had become difficult for many villages in western Europe.
#92084
A
until
B
before
C
unless
D
since
About 110 million people moved to this city. The population is ____________ as ten years ago.
#92426
A
as twice large
B
twice as large
C
as many twice
D
twice as many
is reported in the newspaper is that seventeen climbers have been killed in the snow storm
#93509
A
That
B
As
C
It
D
What
Scientists say it may be five or six years ______ it is possible to test this medicine on human patients.
#92459
A
before
B
after
C
since
D
when