There are several factors _______ in the economy _______ make it difficult to predict the future.
#96479
A
operate; where
B
operating; which
C
to operate; that
D
operated; what
推荐题目
Jack had his house _______ last night and he and his family were left homeless.
#97116
A
burning down
B
to burn down
C
burn down
D
burned down
There are three students punished, two girls _______ .
#90892
A
include
B
including
C
included
D
includes
--- I wonder whom you are waiting for.--- The policeman _______ the traffic accident.
#91237
A
dealt with
B
to deal with
C
will deal with
D
did with
—I regret _____ you that Mary was badly injured in the accident. —I can hardly believe my eyes. She is always so careful.
#92655
A
informing
B
having informed
C
to inform
D
to have informed