I often visit my parents, who live in the countryside  whenever ____.
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A
I am convenient
B
it will be convenient to me
C
I will be convenient
D
it is convenient to me
推荐题目
Thomas _____ in inventing many electrical machines
#93754
A
was successful
B
succeed
C
was success
D
successes
.You can choose ________ book you like among these on the table. 
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A
no matter what
B
whatever
C
whose
D
whichever
 No one can be sure _____________ in a million years. 
#95081
A
what man will look like
B
what will man look like
C
man will look like what
D
what look will man like