2. 外语
  3. A balloon______as long as the weight of the balloon and the air inside is less than the upthrust of the air it displaces.

A balloon______as long as the weight of the balloon and the air inside is less than the upthrust of the air it displaces.

admin2019-07-01  61
问题 A balloon______as long as the weight of the balloon and the air inside is less than the upthrust of the air it displaces.
选项 A、will rise
B、to rise
C、rising
D、has risen
答案A
解析 In this future real conditional sentence, will rise is the correct verb form in the result clause.
转载请注明原文地址:https://kaotiyun.com/show/04fO777K
0

托福（TOEFL）

相关试题推荐
随机试题
最新回复(0)