Newton was sitting under an apple tree ______ an apple fell onto his head.
#92858
A
when
B
while
C
after
D
before
推荐题目
“Well done, John.！ Not a single mistake _____ in your exam paper this time！”said the teacher.
#93483
A
you made
B
did you make
C
had you made
D
you have made
It is said_______ was all _______ he said.
#93775
A
that that; that
B
what what ; what
C
that which; what
D
that that; what
.It is the first time the students ________ to Hyde Park.
#93955
A
have gone
B
have been gone
C
had gone
D
had been gone
It wasn’t until nearly a month later _______ I received the manager’s reply .
#95192
A
since
B
when
C
as
D
that