It is uncertain ______ side effects these weight-loss drugs will bring about, al
Itisuncertain______sideeffectstheseweight-lossdrugswillbringabout,althoughhundredsoft...
It is uncertain ______ side effects these weight-loss drugs will bring about, although hundreds of thousands of patients have taken it.
A. that
B. whether
C. how
D. what 展开
A. that
B. whether
C. how
D. what 展开
1个回答
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