单项选择题X 纠错
A.You may ask for help.
B.I'll give you a hand.
C.Please do me a favor.
D.I'd come to help.
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单项选择题
A.any
B.some
C.none
D.neither
单项选择题
A.beside
B.besides
C.except for
D.except
单项选择题
A.don't see
B.didn't see
C.haven't seen
D.hadn't seen
单项选择题
A.are sent
B.will send
C.have sent
D.will be sent
单项选择题
A.is
B.are
C.being
D.having
单项选择题
A.right and wrong
B.back and forth
C.ups and downs
D.right and left