21. It will be a long time _______ he _______ back from Berlin.
A. when; will come
B. before; comes
C. after; is coming
D. since; comes
22.—Are you sure that you’ve met him before?
—______ I’m mistaken.
A. If
B. Since
C. Unless
D. More than
23. Does it matter _______ it rains tomorrow?
A. that
B. whether
C. if
D. as
24.—Do you remember _______ he came?
—Yes, I do. He came by car.
A. how
B. when
C. that
D. if
25. Be sure to write to us, _______?
A. will you
B. aren’t you
C. can you
D. mustn’t you
參考答案：
1～5 CDCAD
6～10 BCCBB
11～15 BBDDA
16～20DBBDA
21～25 BCCAA
免責(zé)申明 --------------------------------------------------------------------------------------
以上內(nèi)容僅代表原創(chuàng)者觀點，其內(nèi)容未經(jīng)本站證實，中華考試網(wǎng)對以上內(nèi)容的真實性、完整性不作任何保證或承諾，轉(zhuǎn)載目的在于傳遞更多信息，由此產(chǎn)生的后果與中華考試網(wǎng)無關(guān)；如以上轉(zhuǎn)載內(nèi)容不慎侵犯了您的權(quán)益，請聯(lián)系我們
，我們將會及時處理。
