Question

【題目】Tell your friend not to take the pills _______ he may have health problems in the future, _______ it is too late.
A.cause; which
B.that; when
C.because; when
D.that; which

Answer 1

【答案】C
【解析】句意：讓你朋友不要吃這些藥片，因為這些藥片來可能引起健康方面的問題，到時候就太遲了。because引導原因狀語從句，表因果關系；when引導定語從句，在從句中作狀語。