A.that | B.what | C.why | D.how |
A.what does this word mean | B.what this word mean | C.what is the meaning of this word | D.what the meaning of this word is |
A.because | B.whether | C.because of | D.that |
A.where | B.which | C.in which | D.at which |
A.That | B.What | C.Why | D.How |
A.serve | B.that serving | C.that serve | D.serves |
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