He deserves to gain a high score in the coming exam, as he _________ preparations for it.
#99975
A
is making
B
will be making
C
made
D
has been making
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Yunnan ______from serious drought since 2009, so it’s our duty to save water every day.
#100724
A
suffered
B
has been suffering
C
has been suffered
D
have been suffering
It was the third time that Jack ______ to China.
#102552
A
has come
B
has , came
C
had came
D
had come