It was not until she collected enough material to create her new novel．
#69945
A
did she beg4n
B
when she began
C
that she began
D
that did she begin
推荐题目
In an experiment, pet owners are being encouraged to take their pets to work, a move _______ can be good for both the people and the pets.
#74659
A
that some scientists say
B
in which some scientists say
C
some scientists say that
D
some scientists say
Here we have beef, fish and fruit. Help yourself to ______ you like.
#67490
A
whichever
B
however
C
whatever
D
whenever
It was an exciting moment for these fans this year, _____ for the first time in years they saw their favorite singers.
#69663
A
that
B
which
C
when
D
while