President Xi Jinping paid______important visit to the US in 2017．
And he was warmly welcomed by Donald Trump，_____45th American president．（ ）
A．a； theB．an； theC．the； aD．an； a
相关试题
Mike lost his school ID card this morning．He is looking for _____ now．（ ）
| A． |
it |
B． |
him |
C． |
them |
﹣Where is Zhang Hua？
﹣He ______ Beijing to see his parents and he'll be back tomorrow．（ ）
| A． |
has gone to |
| B． |
has been in |
| C． |
has been to |
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