Laughter, along with an active sense of humor, ______ protect you against a heart attack, according to a recent study.
#100012
A
have helped
B
helped
C
help
D
helps
推荐题目
Mr.White works in an import and export company,but he_____for this industrial fair,since he is on leave.
#104020
A
has worked
B
works
C
has been working
D
is working
We judge others around us easily, but have we ever tried to figure out our own personality?
#101235
A
used to
B
agree to
C
want to
D
tend to
It’s nice to see you again. What _____ since we last met?
#103399
A
have you done
B
had you done
C
have you been doing
D
did you do
—Waiter, what about my coffee? I______ for over 10 minutes.—Sorry, sir. It will just be a moment
#101939
A
am waiting
B
was waiting
C
had waited
D
have been waiting
—You went to the US last month , didn’t you?—Yes. That was the first time that I________ there.
#102496
A
went
B
had gone
C
had been
D
have been