great fun it is to have a cold drink on a hot day! 
#66164
A
How
B
How a
C
What
D
What a
推荐题目
______ at the door before entering please. 
#66016
A
Knocked
B
Knock
C
Knocking
D
To knock
 Bob, ___ these brochures among the tourists before you leave, will you?
#65936
A
having distributed
B
to distribute
C
distribute
D
distributing
 ---What shall we do with our project, stop or continue, sir?  ---________ and try to finish it _______. 
#66175
A
Go on to do it; ahead of time
B
Go on doing it; before time
C
Go ahead with it; ahead of time
D
Continue to do it; before the time.
_____ hard and you’ll succeed sooner or later.
#59339
A
Study
B
To study
C
Studying
D
Studied