He, a Nobelist, made great ______________ to researching in this area.
#5814
A
encouragements
B
constitutions
C
breakthrough
D
contributions
推荐题目
—What do you have for breakfast? —I often have ________ or ________.
#7131
A
breads; noodles
B
bread; noodles
C
breads; noodle
D
bread; noodle
The 12 million people in Mexico City woke up on September 19th, 1985, to find their city ______ after the terrible quake.
#6078
A
in trouble
B
in ruins
C
out of work
D
at midnight
— Do you have any plans for this holiday?— To tell you the truth, I have nothing in for holiday.
#5658
A
head
B
mind
C
heart
D
brain
Miss Smith is a friend of________.
#6897
A
Mary’s mother’s
B
Mary’s mother
C
Mary mother’s
D
mother’s of Mary