Our research has focused on a drug which is so _____ as to be able to change brain chemistry.
#20887
A
powerful
B
influential
C
monstrous
D
vigorous
推荐题目
What upset us was that our flight was delayed because of the ________ storm.
#17645
A
fierce
B
legal
C
intelligent
D
secure
The old man is my grandfather.
#34905
A
eighty-years-old; like
B
eighty-year-old; likes
C
eighty-year-old; like
D
eighty years old; likes
—Let me help you , Tom !—Thank you . I can do it. Here’s to hold all these things .
#20340
A
a big enough case
B
an enough big case
C
a case enough big
D
a case big enough
They love their daughter so much that they are always ready to do everything they can her happiness.
#19119
A
make sure of
B
be sure of
C
to be sure to
D
to make sure of
Studies show that Americans chat on their phones for more than five hours a month, _____ Europeans.
#18940
A
as much as twice
B
twice as much as
C
as much twice as
D
as twice much as