Kate won her first gold medal at the age of 7 . 
#44119
A
when it was 7
B
when she was 7
C
at 7
D
when I was 7
推荐题目
 His       are very   to us. We all like them.
#40459
A
friendly; friendly
B
friends; friendly
C
friend; friendly
D
friendly; friends
—Where is your uncle?—He _____ to South Africa on business. He has ______ there twice.
#42967
A
has been; gone
B
has gone; been
C
went; gone
D
will go; been