—It has rained for a day. What timely rain!   _____________.
#82883
A
So it is
B
So is it
C
So it has
D
So has it
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Only through a lot of practice           such skills and experience. 
#81936
A
you can gain
B
can you gain
C
you gain
D
gain you
When_________why he was late, he made no answer.
#80805
A
questioned
B
questioning
C
asking questions
D
question