There is______  “u” and ______“r” in the word “umbrella”.
#17225
A
a, a
B
a, an
C
an, a
D
an, an
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________is the largest freshwater lake in China.
#17254
A
Dongting Lake
B
Poyany Lake
C
Qinghai Lake
D
Hongze Lake
Let’s go to the ____________ to buy some things.
#16684
A
school
B
supermarket
C
bank
D
park
I’m in __________. What about you?
#17220
A
Class One
B
One Class
C
class one
D
one class