Doctors have been researching      effect stand-up and other forms of comedy have on us.
#78880
A
which
B
what
C
whatever
D
whichever
推荐题目
 The high school entrance examination will be over soon. Can you tell me _____the summer holiday?
#36514
A
where are you going to spend
B
how you are going to spend
C
where you were going to spend
D
how were you going to
— What a beautiful dress!Can you tell me _______?— Just the day before yesterday.
#37998
A
when do you buy it
B
when you buy it
C
when you bought it
D
when did you buy it
-- Can you guess _________ the new Nike sports shoes? -- Yes, Maybe he asked his grandpa to pay for them, I think.
#37390
A
how he paid for
B
where he bought
C
when he paid for
D
why he bought