题目内容
-Is Peter here yet?
-Not yet, but he ____ be here soon. He usually is on time.
A. would
B. could
C. should
D. must
答案:C
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题目内容
-Is Peter here yet?
-Not yet, but he ____ be here soon. He usually is on time.
A. would
B. could
C. should
D. must