—When did your cousin begin to show his interest in medicine?—It was a Saturday ___ she noticed her uncle experimenting on a frog in his lab.
#34174
A
that
B
what
C
when
D
which
推荐题目
______ he wants to say is ______ great an effort he has made to help her out.
#31629
A
That; how
B
What; what
C
What; how
D
What; that
_______ I accept the gift or refuse it is none of your business.
#31647
A
If
B
Whether
C
Even if
D
No matter when
All the photographs in this book, stated otherwise, date from the 1950s.
#30755
A
unless
B
until
C
once
D
if
There’s a feeling in me __________ we’ll never know what a UFO is – not ever.
#32665
A
of which
B
which
C
that
D
what
.Few people paid full attention to their health conditions _____ they were seriously ill.
#32922
A
when
B
if
C
until
D
before