______to be much chance for his research group making breakthrough in the field.______seem to be much chance for his research group making breakthrough in the field.A.This doesn't B.That doesn't C.There doesn't D.It doesn't

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______to be much chance for his research group making breakthrough in the field.______seem to be much chance for his research group making breakthrough in the field.A.This doesn't B.That doesn't C.There doesn't D.It doesn't

______to be much chance for his research group making breakthrough in the field.______seem to be much chance for his research group making breakthrough in the field.A.This doesn't B.That doesn't C.There doesn't D.It doesn't
______to be much chance for his research group making breakthrough in the field.
______seem to be much chance for his research group making breakthrough in the field.
A.This doesn't B.That doesn't C.There doesn't D.It doesn't

______to be much chance for his research group making breakthrough in the field.______seem to be much chance for his research group making breakthrough in the field.A.This doesn't B.That doesn't C.There doesn't D.It doesn't
_ to be much chance for his research group to make breakthrough in C 本题考察的是形式主语的用法首先可以排除A、B,A的this不正确,形式主语