问题
____ do you have a computer class? —Twice a week. [ ]
A: How long
B: How
C: When
D: How often
B: How
C: When
D: How often
正确答案是：
同类题型
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Where is your sister?—She the flowers now.
Students should study hard to make their dreams_____ .
.——Why are you so upset? ——______I said,they didn’t believe me.