摘要：10．-I’d like to invite you to a concert this evening. -Thank you, but I’ll have time I’m not sure at the moment. A. while B. that C. when D. whether
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-—I’d like to invite you to a concert this evening.
—Thank you,but __ I’ll be free I’m not sure at that moment. 【陕西西安一中2010-2011学年高三下学期综合冲刺卷】【连词】
A.while B.if C.when D.whether
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-- I'd like to invite you to a concert this evening.
-- Thank you, but I'm not sure at the moment ________ I'll be free.
- A.when
- B.while
- C.weather
- D.whether
-- I’d like to invite you to a concert this evening.
-- Thank you, but _______ I’ll be free I’m not sure at the moment.
A. while B. if C. whether D. when
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