(A) the plane had landed when
(B) had the plane landed when
(C) the plane had landed than
(D) had the plane landed than
第1题:
A.UE和AMF
B.RAN和UPF
C.UPF和NEF
D.AMF和RAN
第2题:
第3题:
Hardly()home when it began to rain.
Ahad I got
BI had got
Chad Iarrived in
第4题:
59.
A. never
B. always
C. ever
D. hardly
第5题:
第6题:
(2)汉语拼音ran和英语单词ran发音有何区别?